2010-11-10 00:24:00 +01:00
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/*
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* ConditionTests.cpp
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* Catch - Test
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*
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* Created by Phil on 08/11/2010.
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* Copyright 2010 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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#include <string>
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struct TestData
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{
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TestData()
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: int_seven( 7 ),
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str_hello( "hello" ),
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float_nine_point_one( 9.1f ),
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double_pi( 3.1415926535 )
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{}
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int int_seven;
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std::string str_hello;
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float float_nine_point_one;
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double double_pi;
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};
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// These tests all use the CHECK macro, which continues if the specific test fails.
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// This allows us to see all results, even if an earlier check fails - which is
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// particularly important for the "should fail" checks
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// Equality tests
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TEST_CASE( "succeeding/conditions/equality", "Equality checks that should succeed" )
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{
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TestData data;
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CHECK( data.int_seven == 7 );
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CHECK( data.float_nine_point_one == Approx( 9.1f ) );
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CHECK( data.double_pi == Approx( 3.1415926535 ) );
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CHECK( data.str_hello == "hello" );
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CHECK( data.str_hello.size() == 5 );
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double x = 1.1 + 0.1 + 0.1;
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CHECK( x == Approx( 1.3 ) );
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}
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TEST_CASE( "failing/conditions/equality", "Equality checks that should fail" )
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{
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TestData data;
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CHECK( data.int_seven == 6 );
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CHECK( data.int_seven == 8 );
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CHECK( data.int_seven == 0 );
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CHECK( data.float_nine_point_one == Approx( 9.11f ) );
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CHECK( data.float_nine_point_one == Approx( 9.0f ) );
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CHECK( data.float_nine_point_one == 1 );
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CHECK( data.float_nine_point_one == 0 );
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CHECK( data.double_pi == Approx( 3.1415 ) );
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CHECK( data.str_hello == "goodbye" );
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CHECK( data.str_hello == "hell" );
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CHECK( data.str_hello == "hello1" );
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CHECK( data.str_hello.size() == 6 );
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double x = 1.1 + 0.1 + 0.1;
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CHECK( x == Approx( 1.301 ) );
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}
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TEST_CASE( "succeeding/conditions/inequality", "Inequality checks that should succeed" )
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{
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TestData data;
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CHECK( data.int_seven != 6 );
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CHECK( data.int_seven != 8 );
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CHECK( data.float_nine_point_one != Approx( 9.11f ) );
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CHECK( data.float_nine_point_one != Approx( 9.0f ) );
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CHECK( data.float_nine_point_one != 1 );
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CHECK( data.float_nine_point_one != 0 );
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CHECK( data.double_pi != Approx( 3.1415 ) );
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CHECK( data.str_hello != "goodbye" );
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CHECK( data.str_hello != "hell" );
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CHECK( data.str_hello != "hello1" );
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CHECK( data.str_hello.size() != 6 );
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}
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TEST_CASE( "failing/conditions/inequality", "Inequality checks that should fails" )
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{
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TestData data;
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CHECK( data.int_seven != 7 );
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CHECK( data.float_nine_point_one != Approx( 9.1f ) );
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CHECK( data.double_pi != Approx( 3.1415926535 ) );
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CHECK( data.str_hello != "hello" );
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CHECK( data.str_hello.size() != 5 );
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}
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// Ordering comparison tests
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TEST_CASE( "succeeding/conditions/ordered", "Ordering comparison checks that should succeed" )
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{
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TestData data;
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CHECK( data.int_seven < 8 );
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CHECK( data.int_seven > 6 );
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CHECK( data.int_seven > 0 );
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CHECK( data.int_seven > -1 );
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CHECK( data.int_seven >= 7 );
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CHECK( data.int_seven >= 6 );
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CHECK( data.int_seven <= 7 );
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CHECK( data.int_seven <= 8 );
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CHECK( data.float_nine_point_one > 9 );
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CHECK( data.float_nine_point_one < 10 );
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CHECK( data.float_nine_point_one < 9.2 );
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CHECK( data.str_hello <= "hello" );
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CHECK( data.str_hello >= "hello" );
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CHECK( data.str_hello < "hellp" );
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2010-11-10 08:42:15 +01:00
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CHECK( data.str_hello < "zebra" );
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2010-11-10 00:24:00 +01:00
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CHECK( data.str_hello > "hellm" );
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CHECK( data.str_hello > "a" );
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}
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TEST_CASE( "failing/conditions/ordered", "Ordering comparison checks that should fail" )
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{
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TestData data;
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CHECK( data.int_seven > 7 );
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CHECK( data.int_seven < 7 );
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CHECK( data.int_seven > 8 );
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CHECK( data.int_seven < 6 );
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CHECK( data.int_seven < 0 );
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CHECK( data.int_seven < -1 );
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CHECK( data.int_seven >= 8 );
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CHECK( data.int_seven <= 6 );
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CHECK( data.float_nine_point_one < 9 );
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CHECK( data.float_nine_point_one > 10 );
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CHECK( data.float_nine_point_one > 9.2 );
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CHECK( data.str_hello > "hello" );
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CHECK( data.str_hello < "hello" );
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CHECK( data.str_hello > "hellp" );
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CHECK( data.str_hello > "z" );
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CHECK( data.str_hello < "hellm" );
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CHECK( data.str_hello < "a" );
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CHECK( data.str_hello >= "z" );
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CHECK( data.str_hello <= "a" );
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}
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// Not (!) tests
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TEST_CASE( "succeeding/conditions/not", "'Not' checks that should succeed" )
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{
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bool falseValue = false;
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CHECK( !false );
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CHECK_NOT( false );
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CHECK( !falseValue );
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CHECK_NOT( falseValue );
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CHECK( !(1 == 2) );
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CHECK_NOT( 1 == 2 );
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}
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TEST_CASE( "failing/conditions/not", "'Not' checks that should fail" )
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{
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bool trueValue = true;
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CHECK( !true );
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CHECK_NOT( true );
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CHECK( !trueValue );
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CHECK_NOT( trueValue );
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CHECK( !(1 == 1) );
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CHECK_NOT( 1 == 1 );
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}
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