public void MethodTests() { // Try and parse a b-positive and a b-negative complex numbers from two strings String bPositive = "1 + 5i"; String bNegative = "1 - 3i"; // Try and calculate a b-positive and a b-negative conjugate ComplexNumber bpComplex = new ComplexNumber(1, 3); ComplexNumber bnComplex = new ComplexNumber(-3, -2); // Parse the thingies ComplexNumber result1 = ComplexNumber.ParseFromString(bPositive); ComplexNumber result2 = ComplexNumber.ParseFromString(bNegative); // Calculate the conjugate ComplexNumber bpConjugate = bpComplex.Conjugate(); ComplexNumber bnConjugate = bnComplex.Conjugate(); // What do we expect? ComplexNumber expected1 = new ComplexNumber(1, 5); ComplexNumber expected2 = new ComplexNumber(1, -3); ComplexNumber ebpConjugate = new ComplexNumber(1, -3); ComplexNumber ebnConjugate = new ComplexNumber(-3, 2); // Do the opposite (complex -> string) with the same numbers String fromComplex1 = expected1.ToString(); String fromComplex2 = expected2.ToString(); // Run the tests ComplexNumber.AssertEqualty(expected1, result1); ComplexNumber.AssertEqualty(expected2, result2); Assert.AreEqual(bPositive, fromComplex1); Assert.AreEqual(bNegative, fromComplex2); ComplexNumber.AssertEqualty(ebpConjugate, bpConjugate); ComplexNumber.AssertEqualty(ebnConjugate, bnConjugate); }
public void NegativeOperand() { // Definitions of the numbers ComplexNumber myNum1 = new ComplexNumber(3, 4); ComplexNumber myNum2 = new ComplexNumber(2, -5); // Operations to be done ComplexNumber result1 = myNum1 + myNum2; ComplexNumber result2 = myNum1 - myNum2; ComplexNumber result3 = myNum1 * myNum2; // Expected Results ComplexNumber expectedResult1 = new ComplexNumber(5, -1); ComplexNumber expectedResult2 = new ComplexNumber(1, 9); ComplexNumber expectedResult3 = new ComplexNumber(26, -7); // Second group (one of the operands is negative) ComplexNumber.AssertEqualty(expectedResult1, result1, "Addition failed."); ComplexNumber.AssertEqualty(expectedResult2, result2, "Substraction failed."); ComplexNumber.AssertEqualty(expectedResult3, result3, "Product failed."); }
public void PositiveOperands() { // Definitions of the numbers ComplexNumber myNum1 = new ComplexNumber(3, 4); ComplexNumber myNum2 = new ComplexNumber(2, 5); // Operations to be done ComplexNumber result1 = myNum1 + myNum2; ComplexNumber result2 = myNum1 - myNum2; ComplexNumber result3 = myNum1 * myNum2; // Expected Results ComplexNumber expectedResult1 = new ComplexNumber(5, 9); ComplexNumber expectedResult2 = new ComplexNumber(1, -1); ComplexNumber expectedResult3 = new ComplexNumber(-14, 23); // First group (positive operands) ComplexNumber.AssertEqualty(expectedResult1, result1, "Addition failed."); ComplexNumber.AssertEqualty(expectedResult2, result2, "Substraction failed."); ComplexNumber.AssertEqualty(expectedResult3, result3, "Product failed."); }