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Make Approx::margin inclusive

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Fixes #952, related to #980
This commit is contained in:
Martin Hořeňovský 2017-10-30 15:25:48 +01:00
parent 06586b7180
commit a6cf19abff
6 changed files with 131 additions and 9 deletions
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13
projects/SelfTest/ApproxTests.cpp
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@ -24,6 +24,8 @@ TEST_CASE
REQUIRE( Approx( d ) == 1.23 );
REQUIRE( Approx( d ) != 1.22 );
REQUIRE( Approx( d ) != 1.24 );
REQUIRE( 0 == Approx(0) );
}
///////////////////////////////////////////////////////////////////////////////
@ -146,11 +148,22 @@ TEST_CASE( "Approximate PI", "[Approx][PI]" )
TEST_CASE( "Absolute margin", "[Approx]" ) {
REQUIRE( 104.0 != Approx(100.0) );
REQUIRE( 104.0 == Approx(100.0).margin(5) );
REQUIRE( 104.0 == Approx(100.0).margin(4) );
REQUIRE( 104.0 != Approx(100.0).margin(3) );
REQUIRE( 100.3 != Approx(100.0) );
REQUIRE( 100.3 == Approx(100.0).margin(0.5) );
}
TEST_CASE("Approx with exactly-representable margin", "[Approx]") {
CHECK( 0.25f == Approx(0.0f).margin(0.25f) );
CHECK( 0.0f == Approx(0.25f).margin(0.25f) );
CHECK( 0.5f == Approx(0.25f).margin(0.25f) );
CHECK( 245.0f == Approx(245.25f).margin(0.25f) );
CHECK( 245.5f == Approx(245.25f).margin(0.25f) );
}
////////////////////////////////////////////////////////////////////////////////
#if defined(CATCH_CONFIG_CPP11_TYPE_TRAITS)