public void operator operatorPlusTest()
 {
     Calculator calculator = new Calculator();
     // Input Parameter
     a = 3;
     b = 4;
     int expectedResult = 7;
     Assert.AreEqual(expectedResult, calculator.operatorPlus(a, b), "Expected Result is 7 but Actual Result is {0}", expectedResult);
 }
 public void operator operatorSquareTest()
 {
     Calculator calculator = new Calculator();
     // Input Parameter
     a = 5;
     b = 3;
     int expectedResult = 125;
     Assert.AreEqual(expectedResult, calculator.operatorSquare(a, b), "Expected Result is 125 but Actual Result is {0}", expectedResult);
 }
 public void operator operatorMultiplyTest()
 {
     Calculator calculator = new Calculator();
     // Input Parameter
     a = 10;
     b = 5;
     int expectedResult = 50;
     Assert.AreEqual(expectedResult, calculator.operatorMultiply(a, b), "Expected Result is 50 but Actual Result is {0}", expectedResult);
 }