[Fact]
        public void RootOfOne()
        {
            Assert.Equal(1, Maths.SqrRoot(1));
        }

        [Fact]
        public void RootOfFour()
        {
            Assert.Equal(2, Maths.SqrRoot(4));
        }

        [Fact]
        public void RootOfNine()
        {
            Assert.Equal(3, Maths.SqrRoot(9));
        }

        [Fact]
        public void RootOfSixteen()
        {
            Assert.Equal(4, Maths.SqrRoot(16));
        }

        [Fact]
        public void RootOfQuarterIsHalf()
        {
            Assert.Equal(0.5, Maths.SqrRoot(0.25));
        }