public void InterpretCalculatorInput_NoNumbers_SuccessfullyParsed()
{
string userInput = @"";
CalculatorInput calculatorInput = new CalculatorInputHandler().InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInput.Numbers.Count == 1);
Assert.IsTrue(calculatorInput.Numbers[0] == 0);
}
public void InterpretCalculatorInput_OneInvalidNumberWithNoDelimiter_SuccessfullyParsed()
{
string userInput = @"5t232ac;";
CalculatorInput calculatorInput = new CalculatorInputHandler().InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInput.Numbers.Count == 1);
Assert.IsTrue(calculatorInput.Numbers[0] == 0);
}
public void InterpretCalculatorInput_TwoInvalidNumbersWithNewlineDelimiter_SuccessfullyParsed()
{
string userInput = @"1'2'f234tfava \n20 2f2323a2f";
CalculatorInput calculatorInput = new CalculatorInputHandler().InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInput.Numbers.Count == 2);
Assert.IsTrue(calculatorInput.Numbers[0] == 0);
Assert.IsTrue(calculatorInput.Numbers[1] == 0);
}
public void InterpretCalculatorInput_TwoValidNumbersWithNewlineDelimiter_SuccessfullyParsed()
{
string userInput = @"1\n20";
CalculatorInput calculatorInput = new CalculatorInputHandler().InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInput.Numbers.Count == 2);
Assert.IsTrue(calculatorInput.Numbers[0] == 1);
Assert.IsTrue(calculatorInput.Numbers[1] == 20);
}
public void InterpretCalculatorInput_MultipleInvalidNumbersWithCommaDelimiter_ReturnSuccessful()
{
string userInput = @"1'2',f234tfava ,20 2f2323a2f";
CalculatorInput calculatorInput = new CalculatorInputHandler().InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInput.Numbers.Count == 3);
Assert.IsTrue(calculatorInput.Numbers[0] == 0);
Assert.IsTrue(calculatorInput.Numbers[1] == 0);
Assert.IsTrue(calculatorInput.Numbers[2] == 0);
}
public void InterpretCalculatorInput_MultipleValidNumbersWithCommaAndNewlineDelimiters_ReturnSuccessful()
{
string userInput = @"1\n2,3";
CalculatorInput calculatorInput = new CalculatorInputHandler().InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInput.Numbers.Count == 3);
Assert.IsTrue(calculatorInput.Numbers[0] == 1);
Assert.IsTrue(calculatorInput.Numbers[1] == 2);
Assert.IsTrue(calculatorInput.Numbers[2] == 3);
}
public void InterpretCustomDelimiters_ComboSingleMultiCharacterDelimitersProvided_TreatedLikeNoDelimitersProvided()
{
string userInput = @"//;[***][26]\n11***22***33";
CalculatorInputHandler calculatorInputHandler = new CalculatorInputHandler();
CalculatorInput calculatorInput = calculatorInputHandler.InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInputHandler.AcceptableDelimiters.Count == 2);
Assert.IsTrue(!calculatorInputHandler.AcceptableDelimiters.Contains("***"));
Assert.IsTrue(calculatorInput.Numbers.Count == 2);
Assert.IsTrue(calculatorInput.Numbers[0] == 0);
Assert.IsTrue(calculatorInput.Numbers[1] == 0);
}
public void InterpretCustomDelimiters_MoreThanSingleCharacterDelimiterProvided_ReturnSuccessful()
{
string userInput = @"//;;\n2;5";
CalculatorInputHandler calculatorInputHandler = new CalculatorInputHandler();
CalculatorInput calculatorInput = calculatorInputHandler.InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInputHandler.AcceptableDelimiters.Count == 2);
Assert.IsTrue(!calculatorInputHandler.AcceptableDelimiters.Contains(";"));
Assert.IsTrue(calculatorInput.Numbers.Count == 2);
Assert.IsTrue(calculatorInput.Numbers[0] == 0);
Assert.IsTrue(calculatorInput.Numbers[1] == 0);
}
public void InterpretCalculatorInput_NumbersOver1000Excluded_ReturnSuccessful()
{
string userInput = @"2,1001,6";
CalculatorInputHandler calculatorInputHandler = new CalculatorInputHandler();
calculatorInputHandler.ReplaceAlternativeDelimiterWithArgumentDelimiter("|");
CalculatorInput calculatorInput = calculatorInputHandler.InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInput.Numbers.Count == 2);
Assert.IsTrue(calculatorInput.Numbers[0] == 2);
Assert.IsTrue(calculatorInput.Numbers[1] == 6);
}
public void InterpretCustomDelimiters_SingleMultiCharacterDelimiterProvided_ReturnSuccessful()
{
string userInput = @"//[***]\n11***22***33";
CalculatorInputHandler calculatorInputHandler = new CalculatorInputHandler();
CalculatorInput calculatorInput = calculatorInputHandler.InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInputHandler.AcceptableDelimiters.Count == 3);
Assert.IsTrue(calculatorInputHandler.AcceptableDelimiters.Contains("***"));
Assert.IsTrue(calculatorInput.Numbers.Count == 3);
Assert.IsTrue(calculatorInput.Numbers[0] == 11);
Assert.IsTrue(calculatorInput.Numbers[1] == 22);
Assert.IsTrue(calculatorInput.Numbers[2] == 33);
}
public void InterpretCalculatorInput_MultipleValidNumbersWithCommaAndArgumentDelimiters_ReturnSuccessful()
{
string userInput = @"1|2,3";
CalculatorInputHandler calculatorInputHandler = new CalculatorInputHandler();
calculatorInputHandler.ReplaceAlternativeDelimiterWithArgumentDelimiter("|");
CalculatorInput calculatorInput = calculatorInputHandler.InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInput.Numbers.Count == 3);
Assert.IsTrue(calculatorInput.Numbers[0] == 1);
Assert.IsTrue(calculatorInput.Numbers[1] == 2);
Assert.IsTrue(calculatorInput.Numbers[2] == 3);
}
public void InterpretCalculatorInput_ArgumentProvidedUpperBoundExcluded_ReturnSuccessful()
{
const int UPPER_BOUND = 2000;
string userInput = @"2,1001,2001,6";
CalculatorInputHandler calculatorInputHandler = new CalculatorInputHandler();
calculatorInputHandler.UpperBound = UPPER_BOUND;
CalculatorInput calculatorInput = calculatorInputHandler.InterpretCalculatorInput(userInput);
Assert.IsTrue(calculatorInput.Numbers.Count == 3);
Assert.IsTrue(calculatorInput.Numbers[0] == 2);
Assert.IsTrue(calculatorInput.Numbers[1] == 1001);
Assert.IsTrue(calculatorInput.Numbers[2] == 6);
}