public void RoughlyEquals() {
Assert.IsTrue(15.342.RoughlyEquals(15.34));
Assert.IsFalse(15.34.RoughlyEquals(15.342));
Assert.IsFalse(5.34.RoughlyEquals(15.34));
Assert.IsFalse(15.34.RoughlyEquals(-15.34));
Assert.IsFalse(15.14.RoughlyEquals(-15.34));
}
}