//JAVA TO C# CONVERTER TODO TASK: Most Java annotations will not have direct .NET equivalent attributes:
//ORIGINAL LINE: @Test public void testSqrt()
        public virtual void testSqrt()
        {
            ComplexNumber z1 = new ComplexNumber(3, -2);
            ComplexNumber z2 = new ComplexNumber(-3, 4);
            ComplexNumber z3 = new ComplexNumber(-3, -4);

            ComplexNumber rZ1 = ComplexMathUtils.sqrt(z1);
            ComplexNumber rZ2 = ComplexMathUtils.sqrt(z2);
            ComplexNumber rZ3 = ComplexMathUtils.sqrt(z3);

            assertComplexEquals(ComplexMathUtils.pow(z1, 0.5), rZ1);
            assertComplexEquals(ComplexMathUtils.pow(z2, 0.5), rZ2);
            assertComplexEquals(ComplexMathUtils.pow(z3, 0.5), rZ3);

            assertComplexEquals(z1, ComplexMathUtils.square(rZ1));
            assertComplexEquals(z2, ComplexMathUtils.square(rZ2));
            assertComplexEquals(z3, ComplexMathUtils.square(rZ3));
        }