2011-04-28 09:28:03 +02:00
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/*
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* ApproxTests.cpp
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* Catch - Test
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*
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* Created by Phil on 28/04/2011.
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* Copyright 2011 Two Blue Cubes Ltd. All rights reserved.
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*
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* Distributed under the Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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*
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*/
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#include "catch.hpp"
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///////////////////////////////////////////////////////////////////////////////
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TEST_CASE
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(
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"./succeeding/Approx/simple",
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"Some simple comparisons between doubles"
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2011-05-24 09:23:02 +02:00
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)
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2011-04-28 09:28:03 +02:00
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{
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double d = 1.23;
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REQUIRE( d == Approx( 1.23 ) );
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REQUIRE( d != Approx( 1.22 ) );
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REQUIRE( d != Approx( 1.24 ) );
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REQUIRE( Approx( d ) == 1.23 );
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REQUIRE( Approx( d ) != 1.22 );
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REQUIRE( Approx( d ) != 1.24 );
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}
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2011-05-24 09:23:02 +02:00
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///////////////////////////////////////////////////////////////////////////////
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TEST_CASE
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(
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"./succeeding/Approx/epsilon",
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"Approximate comparisons with different epsilons"
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)
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{
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double d = 1.23;
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REQUIRE( d != Approx( 1.231 ) );
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REQUIRE( d == Approx( 1.231 ).epsilon( 0.1 ) );
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2011-06-03 19:56:47 +02:00
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}
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///////////////////////////////////////////////////////////////////////////////
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TEST_CASE
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(
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"./succeeding/Approx/float",
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"Approximate comparisons with floats"
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)
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{
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REQUIRE( 1.23f == Approx( 1.23f ) );
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REQUIRE( 0.0f == Approx( 0.0f ) );
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}
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///////////////////////////////////////////////////////////////////////////////
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TEST_CASE
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(
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"./succeeding/Approx/int",
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"Approximate comparisons with ints"
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)
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{
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REQUIRE( 1 == Approx( 1 ) );
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REQUIRE( 0 == Approx( 0 ) );
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}
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///////////////////////////////////////////////////////////////////////////////
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TEST_CASE
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(
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"./succeeding/Approx/mixed",
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"Approximate comparisons with mixed numeric types"
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)
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{
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const double dZero = 0;
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const double dSmall = 0.00001;
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const double dMedium = 1.234;
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REQUIRE( 1.0f == Approx( 1 ) );
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REQUIRE( 0 == Approx( dZero) );
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REQUIRE( 0 == Approx( dSmall ).epsilon( 0.001 ) );
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REQUIRE( 1.234f == Approx( dMedium ) );
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REQUIRE( dMedium == Approx( 1.234f ) );
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2011-05-24 09:23:02 +02:00
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}
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