public void DoesEquationHaveModulusSign() { var calc = new Parse(); var op = calc.GetOperator("20%5"); var expected = '%'; ; Assert.AreEqual(expected, calc.GetOperator("%")); }
public void DoesEquationHaveDivisionSign() { var calc = new Parse(); var op = calc.GetOperator("20/5"); var expected = '/'; ; Assert.AreEqual(expected, calc.GetOperator("/")); }
public void DoesEquationHaveaddintionSign() { var calc = new Parse(); var op = calc.GetOperator("20+5"); var expected = '+'; ; Assert.AreEqual(expected, calc.GetOperator("+")); }
//Evaluate public string Calculuate(string input) { /* if (input.Contains("=")) { Parse.ExtractCharacter(); // string letter = "a"; //return letter; } */ if (input == "lastq") { if (Stack.lastQuestion == null) { return "No Operation entered"; } return Stack.lastQuestion; } else if (input == "last") { if (Stack.lastQuestion == null) { return "No Operation entered"; } return Stack.last; } else { Parse parse = new Parse(); var operans = parse.GetNumbers(input); var op = parse.GetOperator(input); var result = 0; switch (op) { case '+': result = Addition.AddNum(operans); break; case '-': result = Subtraction.SubNum(operans); break; case '*': result = Multiplication.MultiplyNum(operans); break; case '/': result = Division.DivideNum(operans); break; case '%': result = Modulus.ModNum(operans); break; default: throw new ArgumentException("incorrect format"); } Stack.last = result.ToString(); Stack.lastQuestion = input; return result.ToString(); } }
public void DoesEquationHaveMultiplicationSign() { var calc = new Parse(); var op = calc.GetOperator("20*5"); var expected = '*'; ; Assert.AreEqual(expected, calc.GetOperator("*")); }
public void ShouldGetOperators() { var calc = new Parse(); var op = calc.GetOperator("12-8"); var expected = '-'; Assert.AreEqual(expected, op); }
public void DoesEquationHaveSubtractionSign() { var calc = new Parse(); var op = calc.GetOperator("20-5"); var expected = '-'; ; Assert.AreEqual(expected, calc.GetOperator("-")); }
public void DoesEquationHaveOperators() { var calc = new Parse(); var op = calc.GetOperator("20+5"); var expected = '+'; Assert.AreEqual(expected, op); }