public static void Floor()
{
Assert.Equal(1.0f, MathF.Floor(1.1f));
Assert.Equal(1.0f, MathF.Floor(1.9f));
Assert.Equal(-2.0f, MathF.Floor(-1.1f));
Assert.Equal(float.NaN, MathF.Floor(float.NaN));
Assert.Equal(float.PositiveInfinity, MathF.Floor(float.PositiveInfinity));
Assert.Equal(float.NegativeInfinity, MathF.Floor(float.NegativeInfinity));
}