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Added ability to build custom Approx instance

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This commit is contained in:
Phil Nash
2011-06-06 08:21:21 +01:00
parent cae44d8ace
commit 2fa72a47cd
2 changed files with 58 additions and 5 deletions
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23
projects/SelfTest/ApproxTests.cpp
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@@ -82,3 +82,26 @@ TEST_CASE
REQUIRE( 1.234f == Approx( dMedium ) );
REQUIRE( dMedium == Approx( 1.234f ) );
}
///////////////////////////////////////////////////////////////////////////////
TEST_CASE
(
"./succeeding/Approx/custom",
"Use a custom approx"
)
{
double d = 1.23;
Approx approx = Approx::custom().epsilon( 0.005 );
REQUIRE( d == approx( 1.23 ) );
REQUIRE( d == approx( 1.22 ) );
REQUIRE( d == approx( 1.24 ) );
REQUIRE( d != approx( 1.25 ) );
REQUIRE( approx( d ) == 1.23 );
REQUIRE( approx( d ) == 1.22 );
REQUIRE( approx( d ) == 1.24 );
REQUIRE( approx( d ) != 1.25 );
}