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0c722564c3
catch_default_main.hpp was removed in db32550898 The example 000-CatchMain.cpp is no longer compiled, but is still present in the examples and is still references by other example files. Remove the file and references to it, as they are confusing.
74 lines
3.0 KiB
C++
74 lines
3.0 KiB
C++
// 120-Bdd-ScenarioGivenWhenThen.cpp
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// main() provided by linkage with Catch2WithMain
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#include <catch2/catch_test_macros.hpp>
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SCENARIO( "vectors can be sized and resized", "[vector]" ) {
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GIVEN( "A vector with some items" ) {
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std::vector<int> v( 5 );
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REQUIRE( v.size() == 5 );
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REQUIRE( v.capacity() >= 5 );
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WHEN( "the size is increased" ) {
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v.resize( 10 );
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THEN( "the size and capacity change" ) {
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REQUIRE( v.size() == 10 );
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REQUIRE( v.capacity() >= 10 );
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}
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}
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WHEN( "the size is reduced" ) {
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v.resize( 0 );
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THEN( "the size changes but not capacity" ) {
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REQUIRE( v.size() == 0 );
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REQUIRE( v.capacity() >= 5 );
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}
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}
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WHEN( "more capacity is reserved" ) {
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v.reserve( 10 );
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THEN( "the capacity changes but not the size" ) {
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REQUIRE( v.size() == 5 );
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REQUIRE( v.capacity() >= 10 );
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}
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}
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WHEN( "less capacity is reserved" ) {
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v.reserve( 0 );
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THEN( "neither size nor capacity are changed" ) {
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REQUIRE( v.size() == 5 );
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REQUIRE( v.capacity() >= 5 );
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}
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}
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}
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}
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// Compile & run:
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// - g++ -std=c++11 -Wall -I$(CATCH_SINGLE_INCLUDE) -o 120-Bdd-ScenarioGivenWhenThen 120-Bdd-ScenarioGivenWhenThen.cpp && 120-Bdd-ScenarioGivenWhenThen --success
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// - cl -EHsc -I%CATCH_SINGLE_INCLUDE% 120-Bdd-ScenarioGivenWhenThen.cpp && 120-Bdd-ScenarioGivenWhenThen --success
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// Expected compact output (all assertions):
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//
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// prompt> 120-Bdd-ScenarioGivenWhenThen.exe --reporter compact --success
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// 120-Bdd-ScenarioGivenWhenThen.cpp:12: passed: v.size() == 5 for: 5 == 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:13: passed: v.capacity() >= 5 for: 5 >= 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:19: passed: v.size() == 10 for: 10 == 10
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// 120-Bdd-ScenarioGivenWhenThen.cpp:20: passed: v.capacity() >= 10 for: 10 >= 10
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// 120-Bdd-ScenarioGivenWhenThen.cpp:12: passed: v.size() == 5 for: 5 == 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:13: passed: v.capacity() >= 5 for: 5 >= 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:27: passed: v.size() == 0 for: 0 == 0
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// 120-Bdd-ScenarioGivenWhenThen.cpp:28: passed: v.capacity() >= 5 for: 5 >= 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:12: passed: v.size() == 5 for: 5 == 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:13: passed: v.capacity() >= 5 for: 5 >= 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:35: passed: v.size() == 5 for: 5 == 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:36: passed: v.capacity() >= 10 for: 10 >= 10
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// 120-Bdd-ScenarioGivenWhenThen.cpp:12: passed: v.size() == 5 for: 5 == 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:13: passed: v.capacity() >= 5 for: 5 >= 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:43: passed: v.size() == 5 for: 5 == 5
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// 120-Bdd-ScenarioGivenWhenThen.cpp:44: passed: v.capacity() >= 5 for: 5 >= 5
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// Passed 1 test case with 16 assertions.
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