public void TestFloatComparison()
{
Assert.IsTrue(
FloatHelper.AreAlmostEqual(0.00000001f, 0.0000000100000008f, 1),
"Minimal difference between very small floating point numbers is considered equal"
);
Assert.IsFalse(
FloatHelper.AreAlmostEqual(0.00000001f, 0.0000000100000017f, 1),
"Larger difference between very small floating point numbers is not considered equal"
);
Assert.IsTrue(
FloatHelper.AreAlmostEqual(1000000.00f, 1000000.06f, 1),
"Minimal difference between very large floating point numbers is considered equal"
);
Assert.IsFalse(
FloatHelper.AreAlmostEqual(1000000.00f, 1000000.13f, 1),
"Larger difference between very large floating point numbers is not considered equal"
);
}
public void TestDoubleComparison()
{
Assert.IsTrue(
FloatHelper.AreAlmostEqual(0.00000001, 0.000000010000000000000002, 1),
"Minimal difference between very small double precision floating point " +
"numbers is considered equal"
);
Assert.IsFalse(
FloatHelper.AreAlmostEqual(0.00000001, 0.000000010000000000000004, 1),
"Larger difference between very small double precision floating point " +
"numbers is not considered equal"
);
Assert.IsTrue(
FloatHelper.AreAlmostEqual(1000000.00, 1000000.0000000001, 1),
"Minimal difference between very large double precision floating point " +
"numbers is considered equal"
);
Assert.IsFalse(
FloatHelper.AreAlmostEqual(1000000.00, 1000000.0000000002, 1),
"Larger difference between very large double precision floating point " +
"numbers is not considered equal"
);
}
