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// Copyright Joakim Karlsson & Kim Gräsman 2010-2013.
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
// http://www.boost.org/LICENSE_1_0.txt)
#include <snowhouse/snowhouse.h>
using namespace snowhouse;
#include "tests.h"
struct IsEvenNumberNoStreamOperator
{
bool Matches(const int actual) const
{
return (actual % 2) == 0;
}
};
struct IsEvenNumberWithStreamOperator
{
bool Matches(const int actual) const
{
return (actual % 2) == 0;
}
friend std::ostream& operator<<(std::ostream& stm,
const IsEvenNumberWithStreamOperator& );
};
std::ostream& operator<<(std::ostream& stm,
const IsEvenNumberWithStreamOperator& )
{
stm << "An even number";
return stm;
}
void CustomMatchers()
{
std::cout << "================================================" << std::endl;
std::cout << " CustomMatchersNoStreamOperator" << std::endl;
std::cout << "================================================" << std::endl;
std::cout << "CanHandleCustomMatcher" << std::endl;
{
Assert::That(2, Fulfills(IsEvenNumberNoStreamOperator()));
}
std::cout << "CustomMatcherWithFluent" << std::endl;
{
Assert::That(2, Is().Fulfilling(IsEvenNumberNoStreamOperator()));
}
std::cout << "OutputsCorrectMessageWhenFails" << std::endl;
{
AssertTestFails(Assert::That(3, Fulfills(IsEvenNumberNoStreamOperator())),
"Expected: [unsupported type]\nActual: 3");
}
std::cout << "================================================" << std::endl;
std::cout << "CustomMatcherWithStreamOperator" << std::endl;
std::cout << "================================================" << std::endl;
std::cout << "ErrorMessageUsesCustomStreamOperatorIfAvailable" << std::endl;
{
AssertTestFails(Assert::That(3, Fulfills(IsEvenNumberWithStreamOperator())),
"Expected: An even number\nActual: 3");
}
}
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