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#include <snowhouse/snowhouse.h>
using namespace snowhouse;
#include "tests.h"
namespace
{
// No overload for operator<<(std::ostream&) or specialization of igloo::Stringizer
struct WithoutStreamOperator
{
WithoutStreamOperator(int id)
: m_id(id)
{
}
bool operator==(const WithoutStreamOperator& rhs) const
{
return m_id == rhs.m_id;
}
int m_id;
};
// Has operator<<(std::ostream&)
struct WithStreamOperator : public WithoutStreamOperator
{
WithStreamOperator(int id)
: WithoutStreamOperator(id)
{
}
};
std::ostream& operator<<(std::ostream& stream, const WithStreamOperator& a)
{
stream << a.m_id;
return stream;
}
// Has no operator<<(std::ostream&), but a specialization of igloo::Stringizer
struct WithoutStreamOperatorButWithStringizer : public WithoutStreamOperator
{
WithoutStreamOperatorButWithStringizer(int id)
: WithoutStreamOperator(id)
{
}
};
}
namespace snowhouse {
template<>
struct Stringizer< WithoutStreamOperatorButWithStringizer >
{
static std::string ToString(const WithoutStreamOperatorButWithStringizer& value)
{
return snowhouse::Stringize(value.m_id);
}
};
}
void StringizeTests()
{
std::cout << "================================================" << std::endl;
std::cout << " StringizeTests" << std::endl;
std::cout << "================================================" << std::endl;
std::cout << "ShouldHandleTypesWithStreamOperators" << std::endl;
{
WithStreamOperator a(12);
WithStreamOperator b(13);
AssertTestFails(Assert::That(a, Is().EqualTo(b)), "Expected: equal to 13\nActual: 12");
}
std::cout << "ShouldHandleTypesWithoutStreamOperators" << std::endl;
{
WithoutStreamOperator a(12);
WithoutStreamOperator b(13);
AssertTestFails(Assert::That(a, Is().EqualTo(b)), "Expected: equal to [unsupported type]\nActual: [unsupported type]");
}
std::cout << "ShouldHandleTypesWithTraits" << std::endl;
{
WithoutStreamOperatorButWithStringizer a(12);
WithoutStreamOperatorButWithStringizer b(13);
AssertTestFails(Assert::That(a, Is().EqualTo(b)), "Expected: equal to 13\nActual: 12");
}
std::cout << "================================================" << std::endl;
std::cout << " StringizeTestsExpressionTemplates" << std::endl;
std::cout << "================================================" << std::endl;
std::cout << "ShouldHandleTypesWithStreamOperators" << std::endl;
{
WithStreamOperator a(12);
WithStreamOperator b(13);
AssertTestFails(Assert::That(a, Equals(b)), "Expected: equal to 13\nActual: 12");
}
std::cout << "ShouldHandleTypesWithoutStreamOperators" << std::endl;
{
WithoutStreamOperator a(12);
WithoutStreamOperator b(13);
AssertTestFails(Assert::That(a, Equals(b)), "Expected: equal to [unsupported type]\nActual: [unsupported type]");
}
std::cout << "ShouldHandleTypesWithTraits" << std::endl;
{
WithoutStreamOperatorButWithStringizer a(12);
WithoutStreamOperatorButWithStringizer b(13);
AssertTestFails(Assert::That(a, Is().EqualTo(b)), "Expected: equal to 13\nActual: 12");
}
}
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