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matcher_contains.cpp
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matcher_contains.cpp
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#ifndef __clang__
export module atest:matcher_contains;
import :matcher_base;
#endif
namespace atest
{
//! The MatcherContains class is the
//! implementation of an atest matcher. It uses
//! `find` algorithm to match the values.
export class MatcherContains : public MatcherBase
{
public:
//! Returns the description of the operation
//! the matcher performs.
[[nodiscard]] static auto describe() -> std::string
{
return "Expected is not contained in Actual";
}
//! Returns `true` if `right` is found int
//! `left`.
template<typename ActualValueT, typename ExpectedValueT>
[[nodiscard]] auto operator()(const ActualValueT &actualValue, const ExpectedValueT &expectedValue) const -> bool
{
if constexpr (StringConvertible<ActualValueT>)
{
return ::atest::stringify(actualValue).find(expectedValue) != std::string::npos;
}
else
{
return std::find(actualValue.begin(), actualValue.end(), expectedValue) != actualValue.end();
}
}
};
}