3rd-party/catch2
1
0
Fork 0
mirror of https://github.com/catchorg/Catch2.git synced 2025-10-31 12:17:11 +01:00
Code Issues Packages Projects Releases Wiki Activity

Add support for comparison of Approx with strong typedefs

Browse Source 
closes #652
This commit is contained in:
Jonathan Coe
2016-05-12 19:18:44 +01:00
committed by Martin Hořeňovský
parent 73872207db
commit c06afe438e
2 changed files with 93 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

41
projects/SelfTest/ApproxTests.cpp
View File

@@ -140,3 +140,44 @@ TEST_CASE( "Approximate PI", "[Approx][PI]" )
REQUIRE( divide( 22, 7 ) == Approx( 3.141 ).epsilon( 0.001 ) );
REQUIRE( divide( 22, 7 ) != Approx( 3.141 ).epsilon( 0.0001 ) );
}
////////////////////////////////////////////////////////////////////////////////
#if defined(CATCH_CPP11_OR_GREATER)
class StrongDoubleTypedef
{
double d_ = 0.0;
public:
explicit StrongDoubleTypedef(double d) : d_(d) {}
explicit operator double() const { return d_; }
};
TEST_CASE
(
"Comparison with explicitly convertible types",
"[Approx]"
)
{
StrongDoubleTypedef td(10.0);
REQUIRE(td == Approx(10.0));
REQUIRE(Approx(10.0) == td);
REQUIRE(td != Approx(11.0));
REQUIRE(Approx(11.0) != td);
REQUIRE(td <= Approx(10.0));
REQUIRE(td <= Approx(11.0));
REQUIRE(Approx(10.0) <= td);
REQUIRE(Approx(9.0) <= td);
REQUIRE(td >= Approx(9.0));
REQUIRE(td >= Approx(10.0));
REQUIRE(Approx(10.0) >= td);
REQUIRE(Approx(11.0) >= td);
}
#endif
////////////////////////////////////////////////////////////////////////////////