almost_equal_test.cpp File Reference

#include "Std.hpp"
#include "almost_equal.hpp"
#include "pwiz/utility/misc/unit.hpp"

Go to the source code of this file.

Functions
void	test_default_float ()
void	test_default_double ()
void	test_multiplier ()
void	test ()
int	main (int argc, const char *argv[])

---

Function Documentation

void test_default_float

(

)

Definition at line 32 of file almost_equal_test.cpp.

References pwiz::util::almost_equal(), epsilon, and unit_assert.

Referenced by test().

{
    float a = 2.0f;
    a += numeric_limits<float>::epsilon();
    a *= 10.0f;
    unit_assert(almost_equal(a, 20.0f));
}

void test_default_double

(

)

Definition at line 41 of file almost_equal_test.cpp.

References pwiz::util::almost_equal(), epsilon, and unit_assert.

Referenced by test().

{
    double a = 2.0;
    a += numeric_limits<double>::epsilon();
    a *= 10.0;
    unit_assert(almost_equal(a, 20.0));
}

void test_multiplier

(

)

Definition at line 50 of file almost_equal_test.cpp.

References pwiz::util::almost_equal(), epsilon, and unit_assert.

Referenced by test().

{
    float a = 1.0f;
    a += numeric_limits<float>::epsilon() * 2;
    a *= 10.0f;
    unit_assert(!almost_equal(a, 10.0f));
    unit_assert(almost_equal(a, 10.0f, 2));
}

void test

(

)

Definition at line 60 of file almost_equal_test.cpp.

References test_default_double(), test_default_float(), and test_multiplier().

{
    test_default_float();
    test_default_double();
    test_multiplier();
}

int main	(	int	argc,
		const char *	argv[]
	)

Definition at line 68 of file almost_equal_test.cpp.

References e(), test(), TEST_EPILOG, TEST_FAILED, and TEST_PROLOG.

{
    TEST_PROLOG(argc, argv)

    try
    {
        test();
    }
    catch (exception& e)
    {
        TEST_FAILED(e.what())
    }
    catch (...)
    {
        TEST_FAILED("Caught unknown exception.")
    }

    TEST_EPILOG
}