public void Calculate(double input, double output)
 {
     var calculator = new Acos();
     var testResult = calculator.Calculate(input);
     var result = output;
     Assert.AreEqual(testResult, result, 0.01);
 }
 public void NegativeLgTests()
 {
     var calculator = new Acos();
     var result = calculator.Calculate(10);
 }