[Theory]
        [InlineData(1,1)]
        [InlineData(4,2)]
        [InlineData(9,3)]
        [InlineData(16,4)]
        [InlineData(0.25,0.5)]
        public void SquareRootOfPositiveNumber(double input, double expected)
        {
            Assert.Equal(expected, Maths.SqrRoot(input));
        }