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Add IsEmpty and SizeIs matchers for ranges/containers

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`SizeIs` can accept both `size_t` and a matcher. In the first case,
it checks whether the size of the range is equal to specified size.
In the second case, it checks whether the provided matcher accepts
the size of the range.
This commit is contained in:
Martin Hořeňovský
2020-03-09 11:13:07 +01:00
parent f52a58e857
commit 3a3efebd16
15 changed files with 666 additions and 10 deletions
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17
tests/SelfTest/Baselines/compact.sw.approved.txt
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@@ -256,6 +256,14 @@ MatchersRanges.tests.cpp:<line number>: passed: in, !Contains(8) for: { 1, 2, 3,
MatchersRanges.tests.cpp:<line number>: passed: in, Contains(MoveOnlyTestElement{ 2 }) for: { 1, 2, 3 } contains element 2
MatchersRanges.tests.cpp:<line number>: passed: in, !Contains(MoveOnlyTestElement{ 9 }) for: { 1, 2, 3 } not contains element 9
MatchersRanges.tests.cpp:<line number>: passed: in, Contains(Catch::Matchers::WithinAbs(0.5, 0.5)) for: { 1.0, 2.0, 3.0, 0.0 } contains element matching is within 0.5 of 0.5
MatchersRanges.tests.cpp:<line number>: passed: empty_array, IsEmpty() for: { } is empty
MatchersRanges.tests.cpp:<line number>: passed: non_empty_array, !IsEmpty() for: { 0.0 } not is empty
MatchersRanges.tests.cpp:<line number>: passed: empty_vec, IsEmpty() for: { } is empty
MatchersRanges.tests.cpp:<line number>: passed: non_empty_vec, !IsEmpty() for: { 'a', 'b', 'c' } not is empty
MatchersRanges.tests.cpp:<line number>: passed: inner_lists_are_empty, !IsEmpty() for: { { } } not is empty
MatchersRanges.tests.cpp:<line number>: passed: inner_lists_are_empty.front(), IsEmpty() for: { } is empty
MatchersRanges.tests.cpp:<line number>: passed: has_empty{}, !IsEmpty() for: {?} not is empty
MatchersRanges.tests.cpp:<line number>: passed: unrelated::ADL_empty{}, IsEmpty() for: {?} is empty
Message.tests.cpp:<line number>: passed: with 7 messages: 'a := 1' and 'b := 2' and 'c := 3' and 'a + b := 3' and 'a+b := 3' and 'c > b := true' and 'a == 1 := true'
Message.tests.cpp:<line number>: passed: with 7 messages: 'std::vector<int>{1, 2, 3}[0, 1, 2] := 3' and 'std::vector<int>{1, 2, 3}[(0, 1)] := 2' and 'std::vector<int>{1, 2, 3}[0] := 1' and '(helper_1436<int, int>{12, -12}) := { 12, -12 }' and '(helper_1436<int, int>(-12, 12)) := { -12, 12 }' and '(1, 2) := 2' and '(2, 3) := 3'
Message.tests.cpp:<line number>: passed: with 11 messages: '("comma, in string", "escaped, \", ") := "escaped, ", "' and '"single quote in string,'," := "single quote in string,',"' and '"some escapes, \\,\\\\" := "some escapes, \,\\"' and '"some, ), unmatched, } prenheses {[<" := "some, ), unmatched, } prenheses {[<"' and ''"' := '"'' and ''\'' := '''' and '',' := ','' and ''}' := '}'' and '')' := ')'' and ''(' := '('' and ''{' := '{''
@@ -1563,6 +1571,15 @@ StringManip.tests.cpp:<line number>: passed: trim(StringRef(whitespace_at_both_e
==
There is no extra whitespace here
Exception.tests.cpp:<line number>: failed: unexpected exception with message: '3.14'
MatchersRanges.tests.cpp:<line number>: passed: empty_vec, SizeIs(0) for: { } has size == 0
MatchersRanges.tests.cpp:<line number>: passed: empty_vec, !SizeIs(2) for: { } not has size == 2
MatchersRanges.tests.cpp:<line number>: passed: empty_vec, SizeIs(Lt(2)) for: { } size matches is less than 2
MatchersRanges.tests.cpp:<line number>: passed: arr, SizeIs(2) for: { 0, 0 } has size == 2
MatchersRanges.tests.cpp:<line number>: passed: arr, SizeIs( Lt(3)) for: { 0, 0 } size matches is less than 3
MatchersRanges.tests.cpp:<line number>: passed: arr, !SizeIs(!Lt(3)) for: { 0, 0 } not size matches not is less than 3
MatchersRanges.tests.cpp:<line number>: passed: map, SizeIs(3) for: { {?}, {?}, {?} } has size == 3
MatchersRanges.tests.cpp:<line number>: passed: unrelated::ADL_size{}, SizeIs(12) for: {?} has size == 12
MatchersRanges.tests.cpp:<line number>: passed: has_size{}, SizeIs(13) for: {?} has size == 13
Approx.tests.cpp:<line number>: passed: d == approx( 1.23 ) for: 1.23 == Approx( 1.23 )
Approx.tests.cpp:<line number>: passed: d == approx( 1.22 ) for: 1.23 == Approx( 1.22 )
Approx.tests.cpp:<line number>: passed: d == approx( 1.24 ) for: 1.23 == Approx( 1.24 )