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Added &&, || and ! operator overloads for matchers

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(syntactic sugar for AllOf, AnyOf and Not compositional matchers, respectively)
This commit is contained in:
Phil Nash
2015-11-05 18:46:00 +00:00
parent f3e7722cc6
commit 054e3c5b43
6 changed files with 286 additions and 8 deletions
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41
projects/SelfTest/MiscTests.cpp
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@@ -208,6 +208,11 @@ inline const char* testStringForMatching()
{
return "this string contains 'abc' as a substring";
}
inline const char* testStringForMatching2()
{
return "some completely different text that contains one common word";
}
using namespace Catch::Matchers;
TEST_CASE("String matchers", "[matchers]" )
@@ -257,6 +262,42 @@ TEST_CASE("Equals", "[matchers]")
CHECK_THAT( testStringForMatching(), Equals( "this string contains 'abc' as a substring" ) );
}
TEST_CASE("Matchers can be (AllOf) composed with the + operator", "[matchers][operators][operator+]")
{
CHECK_THAT( testStringForMatching(),
Contains( "string" ) &&
Contains( "abc" ) &&
Contains( "substring" ) &&
Contains( "contains" ) );
}
TEST_CASE("Matchers can be (AnyOf) composed with the | operator", "[matchers][operators][operator|]")
{
CHECK_THAT( testStringForMatching(), Contains( "string" ) || Contains( "different" ) || Contains( "random" ) );
CHECK_THAT( testStringForMatching2(), Contains( "string" ) || Contains( "different" ) || Contains( "random" ) );
}
TEST_CASE("Matchers can be composed with both + and |", "[matchers][operators][operator|][operator+]")
{
CHECK_THAT( testStringForMatching(), ( Contains( "string" ) || Contains( "different" ) ) && Contains( "substring" ) );
}
TEST_CASE("Matchers can be composed with both + and | - failing", "[matchers][operators][operator|][operator+][.failing]")
{
CHECK_THAT( testStringForMatching(), ( Contains( "string" ) || Contains( "different" ) ) && Contains( "random" ) );
}
TEST_CASE("Matchers can be negated (Not) with the ! operator", "[matchers][operators][not]")
{
CHECK_THAT( testStringForMatching(), !Contains( "different" ) );
}
TEST_CASE("Matchers can be negated (Not) with the ! operator - failing", "[matchers][operators][not][.failing]")
{
CHECK_THAT( testStringForMatching(), !Contains( "substring" ) );
}
inline unsigned int Factorial( unsigned int number )
{
// return number <= 1 ? number : Factorial(number-1)*number;