public void InvalidSymbolInPostfixFormShouldThrowException(IStack stack)
{
var postfixForm = "5 5 XD";
Assert.Throws <System.ArgumentException>(() => StackCalculator.CalculatePostfixForm(postfixForm, stack));
}
public void Setup()
{
stackCalculator = new StackCalculator(new StackArray());
}
public void DivisionByZeroShouldThrowException(IStack stack)
{
var postfixForm = "20 0 /";
Assert.Throws <System.DivideByZeroException>(() => StackCalculator.CalculatePostfixForm(postfixForm, stack));
}
public void CalculateCorrectExpression1Test(IStack stack)
{
Assert.AreEqual((true, 3), StackCalculator.Calculate("96 6 - 17 13 + /", stack));
}
public void CalculateCorrectExpression2Test(IStack stack)
{
Assert.AreEqual((true, 110), StackCalculator.Calculate("26 42 2 * +", stack));
}
public void NotEnoughOperationTest(IStack stack)
{
Assert.AreEqual((false, 0), StackCalculator.Calculate("4 5 + 3 2 *", stack));
}
public void StackShouldBeEmpty3Test(IStack stack)
{
StackCalculator.Calculate("9 6", stack);
Assert.IsTrue(stack.IsEmpty());
}
public void OneOperandBeforeOperationTest(IStack stack)
{
Assert.AreEqual((false, 0), StackCalculator.Calculate("3 - 2", stack));
}
public void DivideByZeroTest(IStack stack)
{
Assert.AreEqual((false, 0), StackCalculator.Calculate("9 0 / 5 3 +", stack));
}
public void EmptyStringTest(IStack stack)
{
Assert.AreEqual((false, 0), StackCalculator.Calculate("", stack));
}
public void WithInvalidSymbolsTest(IStack stack)
{
Assert.AreEqual((false, 0), StackCalculator.Calculate("1 3 * a -", stack));
}
public void SetUp()
{
_stackCalculator = CalculatorFactory.BuildStackCalculator();
}