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#ifndef CHECKS_H
#define CHECKS_H
#include <sstream>
#include <cmath>
namespace CppTestHarness
{
template< typename Value >
bool Check(Value const value)
{
#ifdef _MSC_VER
# pragma warning(push)
# pragma warning(disable:4127) // conditional expression is constant
# pragma warning(disable:4800) // forcing value to bool true/false, performance warning
#endif
return value;
#ifdef _MSC_VER
# pragma warning(pop)
#endif
}
template< typename Actual, typename Expected >
bool CheckEqual(Actual const actual, Expected const expected)
{
#ifdef _MSC_VER
# pragma warning(push)
# pragma warning(disable:4127) // conditional expression is constant
#endif
return (actual == expected);
#ifdef _MSC_VER
# pragma warning(pop)
#endif
}
template< typename Actual, typename Expected >
bool CheckArrayEqual(Actual const actual, Expected const expected, int const count)
{
for (int i = 0; i < count; ++i)
{
if (!(actual[i] == expected[i]))
return false;
}
return true;
}
template< typename Actual, typename Expected, typename Tolerance >
bool CheckClose(Actual const actual, Expected const expected, Tolerance const tolerance)
{
return (std::abs(double(actual) - double(expected)) <= double(tolerance));
}
template< typename Actual, typename Expected, typename Tolerance >
bool CheckArrayClose(Actual const actual, Expected const expected, int const count, Tolerance const tolerance)
{
for (int i = 0; i < count; ++i)
{
if (!CheckClose(actual[i], expected[i], tolerance))
return false;
}
return true;
}
template< typename Actual, typename Expected >
std::string BuildFailureString(Actual const actual, Expected const expected)
{
std::stringstream failureStr;
failureStr << "Expected " << actual << " but got " << expected << std::endl;
return failureStr.str();
}
template< typename Actual, typename Expected >
std::string BuildFailureString(Actual const* actual, Expected const* expected, int const count)
{
std::stringstream failureStr;
int i;
failureStr << "Expected [ ";
for (i = 0; i < count; ++i)
failureStr << expected[i] << ' ';
failureStr << "] but got [ ";
for (i = 0; i < count; ++i)
failureStr << expected[i] << ' ';
failureStr << ']' << std::endl;
return failureStr.str();
}
}
#endif
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