Merge pull request #1776 from mvd4/bugfix/enable-floating-point-ranges

Enable floating point ranges

docs/generators.md

@@ -49,7 +49,7 @@ a test case,
 * 4 specific purpose generators
   * `RandomIntegerGenerator<Integral>` -- generates random Integrals from range
   * `RandomFloatGenerator<Float>` -- generates random Floats from range
-  * `RangeGenerator<T>` -- generates all values inside a specific range
+  * `RangeGenerator<T>` -- generates all values inside an arithmetic range
   * `IteratorGenerator<T>` -- copies and returns values from an iterator range
 
 > `ChunkGenerator<T>`, `RandomIntegerGenerator<Integral>`, `RandomFloatGenerator<Float>` and `RangeGenerator<T>` were introduced in Catch 2.7.0.
@@ -69,8 +69,8 @@ type, making their usage much nicer. These are
 * `map<T>(func, GeneratorWrapper<U>&&)` for `MapGenerator<T, U, Func>` (map `U` to `T`)
 * `chunk(chunk-size, GeneratorWrapper<T>&&)` for `ChunkGenerator<T>`
 * `random(IntegerOrFloat a, IntegerOrFloat b)` for `RandomIntegerGenerator` or `RandomFloatGenerator`
-* `range(start, end)` for `RangeGenerator<T>` with a step size of `1`
+* `range(Arithemtic start, Arithmetic end)` for `RangeGenerator<Arithmetic>` with a step size of `1`
-* `range(start, end, step)` for `RangeGenerator<T>` with a custom step size
+* `range(Arithmetic start, Arithmetic end, Arithmetic step)` for `RangeGenerator<Arithmetic>` with a custom step size
 * `from_range(InputIterator from, InputIterator to)` for `IteratorGenerator<T>`
 * `from_range(Container const&)` for `IteratorGenerator<T>`
 
@@ -78,6 +78,8 @@ type, making their usage much nicer. These are
 
 > `from_range` has been introduced in Catch 2.10.0
 
+> `range()` for floating point numbers has been introduced in Catch X.Y.Z
+
 And can be used as shown in the example below to create a generator
 that returns 100 odd random number:
 

include/internal/catch_generators_specific.hpp

@@ -117,7 +117,7 @@ public:
 
 template <typename T>
 GeneratorWrapper<T> range(T const& start, T const& end, T const& step) {
-    static_assert(std::is_integral<T>::value && !std::is_same<T, bool>::value, "Type must be an integer");
+    static_assert(std::is_arithmetic<T>::value && !std::is_same<T, bool>::value, "Type must be numeric");
     return GeneratorWrapper<T>(pf::make_unique<RangeGenerator<T>>(start, end, step));
 }
 

projects/SelfTest/Baselines/compact.sw.approved.txt

@@ -631,6 +631,74 @@ GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == 2 for: 2 == 2
 GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true
 GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == 5 for: 5 == 5
 GeneratorsImpl.tests.cpp:<line number>: passed: !(gen.next()) for: !false
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -1.0 == Approx( -1.0 ) with 1 message: 'Current expected value is -1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.9 == Approx( -0.9 ) with 1 message: 'Current expected value is -0.9'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.9'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.8 == Approx( -0.8 ) with 1 message: 'Current expected value is -0.8'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.8'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.7 == Approx( -0.7 ) with 1 message: 'Current expected value is -0.7'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.7'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.6 == Approx( -0.6 ) with 1 message: 'Current expected value is -0.6'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.6'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.5 == Approx( -0.5 ) with 1 message: 'Current expected value is -0.5'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.5'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.4 == Approx( -0.4 ) with 1 message: 'Current expected value is -0.4'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.4'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.3 == Approx( -0.3 ) with 1 message: 'Current expected value is -0.3'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.3'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.2 == Approx( -0.2 ) with 1 message: 'Current expected value is -0.2'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.2'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.1 == Approx( -0.1 ) with 1 message: 'Current expected value is -0.1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.0 == Approx( -0.0 ) with 1 message: 'Current expected value is -1.38778e-16'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -1.38778e-16'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.1 == Approx( 0.1 ) with 1 message: 'Current expected value is 0.1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.2 == Approx( 0.2 ) with 1 message: 'Current expected value is 0.2'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.2'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.3 == Approx( 0.3 ) with 1 message: 'Current expected value is 0.3'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.3'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.4 == Approx( 0.4 ) with 1 message: 'Current expected value is 0.4'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.4'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.5 == Approx( 0.5 ) with 1 message: 'Current expected value is 0.5'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.5'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.6 == Approx( 0.6 ) with 1 message: 'Current expected value is 0.6'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.6'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.7 == Approx( 0.7 ) with 1 message: 'Current expected value is 0.7'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.7'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.8 == Approx( 0.8 ) with 1 message: 'Current expected value is 0.8'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.8'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.9 == Approx( 0.9 ) with 1 message: 'Current expected value is 0.9'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.9'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx( rangeEnd ) for: 1.0 == Approx( 1.0 )
+GeneratorsImpl.tests.cpp:<line number>: passed: !(gen.next()) for: !false
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -1.0 == Approx( -1.0 ) with 1 message: 'Current expected value is -1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.7 == Approx( -0.7 ) with 1 message: 'Current expected value is -0.7'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.7'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.4 == Approx( -0.4 ) with 1 message: 'Current expected value is -0.4'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.4'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.1 == Approx( -0.1 ) with 1 message: 'Current expected value is -0.1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.2 == Approx( 0.2 ) with 1 message: 'Current expected value is 0.2'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.2'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.5 == Approx( 0.5 ) with 1 message: 'Current expected value is 0.5'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.5'
+GeneratorsImpl.tests.cpp:<line number>: passed: !(gen.next()) for: !false
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -1.0 == Approx( -1.0 ) with 1 message: 'Current expected value is -1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.7 == Approx( -0.7 ) with 1 message: 'Current expected value is -0.7'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.7'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.4 == Approx( -0.4 ) with 1 message: 'Current expected value is -0.4'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.4'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: -0.1 == Approx( -0.1 ) with 1 message: 'Current expected value is -0.1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is -0.1'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.2 == Approx( 0.2 ) with 1 message: 'Current expected value is 0.2'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.2'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == Approx(expected) for: 0.5 == Approx( 0.5 ) with 1 message: 'Current expected value is 0.5'
+GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true with 1 message: 'Current expected value is 0.5'
+GeneratorsImpl.tests.cpp:<line number>: passed: !(gen.next()) for: !false
 GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == 5 for: 5 == 5
 GeneratorsImpl.tests.cpp:<line number>: passed: gen.next() for: true
 GeneratorsImpl.tests.cpp:<line number>: passed: gen.get() == 2 for: 2 == 2

projects/SelfTest/Baselines/console.std.approved.txt

@@ -1381,5 +1381,5 @@ due to unexpected exception with message:
 
 ===============================================================================
 test cases:  305 |  231 passed |  70 failed |  4 failed as expected
-assertions: 1627 | 1475 passed | 131 failed | 21 failed as expected
+assertions: 1695 | 1543 passed | 131 failed | 21 failed as expected
 

projects/SelfTest/Baselines/console.sw.approved.txt

@@ -4774,6 +4774,504 @@ GeneratorsImpl.tests.cpp:<line number>: PASSED:
 with expansion:
   !false
 
+-------------------------------------------------------------------------------
+Generators internals
+  Range
+  Positive manual step
+  Floating Point
+  Exact
+-------------------------------------------------------------------------------
+GeneratorsImpl.tests.cpp:<line number>
+...............................................................................
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -1.0 == Approx( -1.0 )
+with message:
+  Current expected value is -1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.9 == Approx( -0.9 )
+with message:
+  Current expected value is -0.9
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.9
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.8 == Approx( -0.8 )
+with message:
+  Current expected value is -0.8
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.8
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.7 == Approx( -0.7 )
+with message:
+  Current expected value is -0.7
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.7
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.6 == Approx( -0.6 )
+with message:
+  Current expected value is -0.6
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.6
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.5 == Approx( -0.5 )
+with message:
+  Current expected value is -0.5
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.5
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.4 == Approx( -0.4 )
+with message:
+  Current expected value is -0.4
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.4
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.3 == Approx( -0.3 )
+with message:
+  Current expected value is -0.3
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.3
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.2 == Approx( -0.2 )
+with message:
+  Current expected value is -0.2
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.2
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.1 == Approx( -0.1 )
+with message:
+  Current expected value is -0.1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.0 == Approx( -0.0 )
+with message:
+  Current expected value is -1.38778e-16
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -1.38778e-16
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.1 == Approx( 0.1 )
+with message:
+  Current expected value is 0.1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.2 == Approx( 0.2 )
+with message:
+  Current expected value is 0.2
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.2
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.3 == Approx( 0.3 )
+with message:
+  Current expected value is 0.3
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.3
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.4 == Approx( 0.4 )
+with message:
+  Current expected value is 0.4
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.4
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.5 == Approx( 0.5 )
+with message:
+  Current expected value is 0.5
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.5
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.6 == Approx( 0.6 )
+with message:
+  Current expected value is 0.6
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.6
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.7 == Approx( 0.7 )
+with message:
+  Current expected value is 0.7
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.7
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.8 == Approx( 0.8 )
+with message:
+  Current expected value is 0.8
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.8
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.9 == Approx( 0.9 )
+with message:
+  Current expected value is 0.9
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.9
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx( rangeEnd ) )
+with expansion:
+  1.0 == Approx( 1.0 )
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( gen.next() )
+with expansion:
+  !false
+
+-------------------------------------------------------------------------------
+Generators internals
+  Range
+  Positive manual step
+  Floating Point
+  Slightly over end
+-------------------------------------------------------------------------------
+GeneratorsImpl.tests.cpp:<line number>
+...............................................................................
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -1.0 == Approx( -1.0 )
+with message:
+  Current expected value is -1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.7 == Approx( -0.7 )
+with message:
+  Current expected value is -0.7
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.7
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.4 == Approx( -0.4 )
+with message:
+  Current expected value is -0.4
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.4
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.1 == Approx( -0.1 )
+with message:
+  Current expected value is -0.1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.2 == Approx( 0.2 )
+with message:
+  Current expected value is 0.2
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.2
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.5 == Approx( 0.5 )
+with message:
+  Current expected value is 0.5
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.5
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( gen.next() )
+with expansion:
+  !false
+
+-------------------------------------------------------------------------------
+Generators internals
+  Range
+  Positive manual step
+  Floating Point
+  Slightly under end
+-------------------------------------------------------------------------------
+GeneratorsImpl.tests.cpp:<line number>
+...............................................................................
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -1.0 == Approx( -1.0 )
+with message:
+  Current expected value is -1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.7 == Approx( -0.7 )
+with message:
+  Current expected value is -0.7
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.7
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.4 == Approx( -0.4 )
+with message:
+  Current expected value is -0.4
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.4
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  -0.1 == Approx( -0.1 )
+with message:
+  Current expected value is -0.1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is -0.1
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.2 == Approx( 0.2 )
+with message:
+  Current expected value is 0.2
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.2
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.get() == Approx(expected) )
+with expansion:
+  0.5 == Approx( 0.5 )
+with message:
+  Current expected value is 0.5
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE( gen.next() )
+with expansion:
+  true
+with message:
+  Current expected value is 0.5
+
+GeneratorsImpl.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( gen.next() )
+with expansion:
+  !false
+
 -------------------------------------------------------------------------------
 Generators internals
   Range
@@ -12967,5 +13465,5 @@ Misc.tests.cpp:<line number>: PASSED:
 
 ===============================================================================
 test cases:  305 |  215 passed |  86 failed |  4 failed as expected
-assertions: 1644 | 1475 passed | 148 failed | 21 failed as expected
+assertions: 1712 | 1543 passed | 148 failed | 21 failed as expected
 

projects/SelfTest/Baselines/junit.sw.approved.txt

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuitesloose text artifact
 >
-  <testsuite name="<exe-name>" errors="17" failures="132" tests="1645" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
+  <testsuite name="<exe-name>" errors="17" failures="132" tests="1713" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
     <properties>
       <property name="filters" value="~[!nonportable]~[!benchmark]~[approvals]"/>
       <property name="random-seed" value="1"/>
@@ -444,6 +444,9 @@ Message.tests.cpp:<line number>
     <testcase classname="<exe-name>.global" name="Generators internals/Range/Positive manual step/Integer/Exact" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="Generators internals/Range/Positive manual step/Integer/Slightly over end" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="Generators internals/Range/Positive manual step/Integer/Slightly under end" time="{duration}"/>
+    <testcase classname="<exe-name>.global" name="Generators internals/Range/Positive manual step/Floating Point/Exact" time="{duration}"/>
+    <testcase classname="<exe-name>.global" name="Generators internals/Range/Positive manual step/Floating Point/Slightly over end" time="{duration}"/>
+    <testcase classname="<exe-name>.global" name="Generators internals/Range/Positive manual step/Floating Point/Slightly under end" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="Generators internals/Range/Negative manual step/Integer/Exact" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="Generators internals/Range/Negative manual step/Integer/Slightly over end" time="{duration}"/>
     <testcase classname="<exe-name>.global" name="Generators internals/Range/Negative manual step/Integer/Slightly under end" time="{duration}"/>

projects/SelfTest/Baselines/xml.sw.approved.txt

@@ -5812,6 +5812,778 @@ Nor would this
         </Section>
         <OverallResults successes="10" failures="0" expectedFailures="0"/>
       </Section>
+      <Section name="Range" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+        <Section name="Positive manual step" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+          <Section name="Floating Point" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+            <Section name="Exact" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+              <Info>
+                Current expected value is -1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -1.0 == Approx( -1.0 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.9
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.9 == Approx( -0.9 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.9
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.8
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.8 == Approx( -0.8 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.8
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.7
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.7 == Approx( -0.7 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.7
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.6
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.6 == Approx( -0.6 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.6
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.5
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.5 == Approx( -0.5 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.5
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.4
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.4 == Approx( -0.4 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.4
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.3
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.3 == Approx( -0.3 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.3
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.2
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.2 == Approx( -0.2 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.2
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.1 == Approx( -0.1 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -1.38778e-16
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.0 == Approx( -0.0 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -1.38778e-16
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.1 == Approx( 0.1 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.2
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.2 == Approx( 0.2 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.2
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.3
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.3 == Approx( 0.3 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.3
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.4
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.4 == Approx( 0.4 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.4
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.5
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.5 == Approx( 0.5 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.5
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.6
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.6 == Approx( 0.6 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.6
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.7
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.7 == Approx( 0.7 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.7
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.8
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.8 == Approx( 0.8 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.8
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.9
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.9 == Approx( 0.9 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.9
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx( rangeEnd )
+                </Original>
+                <Expanded>
+                  1.0 == Approx( 1.0 )
+                </Expanded>
+              </Expression>
+              <Expression success="true" type="REQUIRE_FALSE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  !(gen.next())
+                </Original>
+                <Expanded>
+                  !false
+                </Expanded>
+              </Expression>
+              <OverallResults successes="42" failures="0" expectedFailures="0"/>
+            </Section>
+            <OverallResults successes="42" failures="0" expectedFailures="0"/>
+          </Section>
+          <OverallResults successes="42" failures="0" expectedFailures="0"/>
+        </Section>
+        <OverallResults successes="42" failures="0" expectedFailures="0"/>
+      </Section>
+      <Section name="Range" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+        <Section name="Positive manual step" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+          <Section name="Floating Point" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+            <Section name="Slightly over end" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+              <Info>
+                Current expected value is -1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -1.0 == Approx( -1.0 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.7
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.7 == Approx( -0.7 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.7
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.4
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.4 == Approx( -0.4 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.4
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.1 == Approx( -0.1 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.2
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.2 == Approx( 0.2 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.2
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.5
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.5 == Approx( 0.5 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.5
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Expression success="true" type="REQUIRE_FALSE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  !(gen.next())
+                </Original>
+                <Expanded>
+                  !false
+                </Expanded>
+              </Expression>
+              <OverallResults successes="13" failures="0" expectedFailures="0"/>
+            </Section>
+            <OverallResults successes="13" failures="0" expectedFailures="0"/>
+          </Section>
+          <OverallResults successes="13" failures="0" expectedFailures="0"/>
+        </Section>
+        <OverallResults successes="13" failures="0" expectedFailures="0"/>
+      </Section>
+      <Section name="Range" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+        <Section name="Positive manual step" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+          <Section name="Floating Point" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+            <Section name="Slightly under end" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+              <Info>
+                Current expected value is -1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -1.0 == Approx( -1.0 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.7
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.7 == Approx( -0.7 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.7
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.4
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.4 == Approx( -0.4 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.4
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  -0.1 == Approx( -0.1 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is -0.1
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.2
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.2 == Approx( 0.2 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.2
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.5
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.get() == Approx(expected)
+                </Original>
+                <Expanded>
+                  0.5 == Approx( 0.5 )
+                </Expanded>
+              </Expression>
+              <Info>
+                Current expected value is 0.5
+              </Info>
+              <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  gen.next()
+                </Original>
+                <Expanded>
+                  true
+                </Expanded>
+              </Expression>
+              <Expression success="true" type="REQUIRE_FALSE" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
+                <Original>
+                  !(gen.next())
+                </Original>
+                <Expanded>
+                  !false
+                </Expanded>
+              </Expression>
+              <OverallResults successes="13" failures="0" expectedFailures="0"/>
+            </Section>
+            <OverallResults successes="13" failures="0" expectedFailures="0"/>
+          </Section>
+          <OverallResults successes="13" failures="0" expectedFailures="0"/>
+        </Section>
+        <OverallResults successes="13" failures="0" expectedFailures="0"/>
+      </Section>
       <Section name="Range" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
         <Section name="Negative manual step" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
           <Section name="Integer" filename="projects/<exe-name>/IntrospectiveTests/GeneratorsImpl.tests.cpp" >
@@ -15390,7 +16162,7 @@ loose text artifact
       </Section>
       <OverallResult success="true"/>
     </TestCase>
-    <OverallResults successes="1475" failures="149" expectedFailures="21"/>
+    <OverallResults successes="1543" failures="149" expectedFailures="21"/>
   </Group>
-  <OverallResults successes="1475" failures="148" expectedFailures="21"/>
+  <OverallResults successes="1543" failures="148" expectedFailures="21"/>
 </Catch>

projects/SelfTest/IntrospectiveTests/GeneratorsImpl.tests.cpp

@@ -173,6 +173,58 @@ TEST_CASE("Generators internals", "[generators][internals]") {
                     REQUIRE_FALSE(gen.next());
                 }
             }
+
+            SECTION("Floating Point") {
+                SECTION("Exact") {
+                    const auto rangeStart = -1.;
+                    const auto rangeEnd = 1.;
+                    const auto step = .1;
+
+                    auto gen = range(rangeStart, rangeEnd, step);
+                    auto expected = rangeStart; 
+                    while( (rangeEnd - expected) > step ) {
+                        INFO( "Current expected value is " << expected )
+                        REQUIRE(gen.get() == Approx(expected));
+                        REQUIRE(gen.next());
+
+                        expected += step;
+                    }
+                    REQUIRE(gen.get() == Approx( rangeEnd ) );
+                    REQUIRE_FALSE(gen.next());
+                }
+                SECTION("Slightly over end") {
+                    const auto rangeStart = -1.;
+                    const auto rangeEnd = 1.;
+                    const auto step = .3;
+
+                    auto gen = range(rangeStart, rangeEnd, step);
+                    auto expected = rangeStart; 
+                    while( (rangeEnd - expected) > step ) {
+                       INFO( "Current expected value is " << expected )
+                       REQUIRE(gen.get() == Approx(expected));
+                       REQUIRE(gen.next());
+
+                       expected += step;
+                    }
+                    REQUIRE_FALSE(gen.next());
+                }
+                SECTION("Slightly under end") {
+                    const auto rangeStart = -1.;
+                    const auto rangeEnd = .9;
+                    const auto step = .3;
+
+                    auto gen = range(rangeStart, rangeEnd, step);
+                    auto expected = rangeStart; 
+                    while( (rangeEnd - expected) > step ) {
+                       INFO( "Current expected value is " << expected )
+                       REQUIRE(gen.get() == Approx(expected));
+                       REQUIRE(gen.next());
+
+                       expected += step;
+                    }
+                    REQUIRE_FALSE(gen.next());
+                }                
+            }
         }
         SECTION("Negative manual step") {
             SECTION("Integer") {