public void _2_Almost_Equal_Is_False()
        {
            //given
            Vector3 v1        = new Vector3(1f, 1f, 1f);
            Vector3 v2        = new Vector3(1.03f, 1.009f, 1.005f);
            float   precision = 0.01f;
            //when
            var result = MathExtensions.AlmostEqual(v1, v2, precision);

            //then
            Assert.IsFalse(result);
        }