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Use default parameter for comparison instead of overloads in {Unordered}RangeEquals

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Saves some code duplication.
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Stefan Haller 2024-10-13 10:10:03 +02:00 committed by Martin Hořeňovský
parent 5ad66ada7b
commit 1e0ccb1b21
1 changed files with 10 additions and 33 deletions
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43
src/catch2/matchers/catch_matchers_range_equals.hpp
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@ -92,58 +92,35 @@ namespace Catch {
}
};
/**
* Creates a matcher that checks if all elements in a range are equal
* to all elements in another range.
*
* Uses `std::equal_to` to do the comparison
*/
template <typename RangeLike>
constexpr
std::enable_if_t<!Detail::is_matcher<RangeLike>::value,
RangeEqualsMatcher<RangeLike, std::equal_to<>>>
RangeEquals( RangeLike&& range ) {
return { CATCH_FORWARD( range ), std::equal_to<>{} };
}
/**
* Creates a matcher that checks if all elements in a range are equal
* to all elements in another range.
*
* Uses the provided predicate `predicate` to do the comparisons
* (defaulting to `std::equal_to`)
*/
template <typename RangeLike, typename Equality>
template <typename RangeLike,
typename Equality = decltype( std::equal_to<>{} )>
constexpr
RangeEqualsMatcher<RangeLike, Equality>
RangeEquals( RangeLike&& range, Equality&& predicate ) {
RangeEquals( RangeLike&& range,
Equality&& predicate = std::equal_to<>{} ) {
return { CATCH_FORWARD( range ), CATCH_FORWARD( predicate ) };
}
/**
* Creates a matcher that checks if all elements in a range are equal
* to all elements in another range, in some permutation
*
* Uses `std::equal_to` to do the comparison
*/
template <typename RangeLike>
constexpr
std::enable_if_t<
!Detail::is_matcher<RangeLike>::value,
UnorderedRangeEqualsMatcher<RangeLike, std::equal_to<>>>
UnorderedRangeEquals( RangeLike&& range ) {
return { CATCH_FORWARD( range ), std::equal_to<>{} };
}
/**
* Creates a matcher that checks if all elements in a range are equal
* to all elements in another range, in some permutation.
*
* Uses the provided predicate `predicate` to do the comparisons
* (defaulting to `std::equal_to`)
*/
template <typename RangeLike, typename Equality>
template <typename RangeLike,
typename Equality = decltype( std::equal_to<>{} )>
constexpr
UnorderedRangeEqualsMatcher<RangeLike, Equality>
UnorderedRangeEquals( RangeLike&& range, Equality&& predicate ) {
UnorderedRangeEquals( RangeLike&& range,
Equality&& predicate = std::equal_to<>{} ) {
return { CATCH_FORWARD( range ), CATCH_FORWARD( predicate ) };
}
} // namespace Matchers