public void Result_WhenUnsupportedOperatorProvided_ShouldThrowException()
{
// Arrange
var post = new PostfixCalc();
// Act, Assert
post.Result("4,2,^");
}
public void Result_WhenTheFirstInputValueIsNotInteger_ShouldThrowException()
{
// Arrange
var post = new PostfixCalc();
// Act, Assert
post.Result(",1,4+");
}
public void Result_WhenThereIsNoInput_ShouldThrowException()
{
// Arrange
var post = new PostfixCalc();
// Act, Assert
post.Result(string.Empty);
}
public void Result_ShouldCalculate_ExpectedOutput()
{
// Arrange
var post = new PostfixCalc();
// Act
var output = post.Result("3,5,+");
// Assert
Assert.AreEqual(8, output, "Should be 8.");
}