public void addition_with_only_one_number_throws_an_invalid_input_exception()
{
//Arrange --Context -- Given
var calculator = new CalculationEngine();
var input = "2+";
//Act --Do the thing -- When
var result = calculator.DoMath(input);
//Assert --Checking the result -- Then
Assert.Throws <InvalidInputException>(() => /*act*/ calculator.DoMath(input));
}
public void addition_with_only_one_number_throws_an_invalid_input_exception()
{
//Arrange
var calculator = new CalculationEngine();
var input = "2+";
//Assert
Assert.Throws <InvalidInputException>(() => /*act*/ calculator.DoMath(input));
}
public void adding_2_and_5_should_be_7()
{
var calculator = new CalculationEngine();
var input = "2+5";
var expectedResult = 7;
var actualResult = calculator.DoMath(input);
Assert.Equal(expectedResult, actualResult);
}
public void adding_any_set_of_numbers_should_return_the_result(string input, int expectedResult)
{
//Arrange -- context -- Given from Userstory
var calculator = new CalculationEngine();
//Act -- Do the thing -- When from Userstory
var actualResult = calculator.DoMath(input);
//Assert --Checking the result -- Then
Assert.Equal(expectedResult, actualResult);
}
// Must be public, must be void and must not have any parameters or it won't work //
public void adding_any_set_of_numbers_should_return_the_correct_result(string input, int expectedResult)
{
// Arrange (building context for our text, arranging the context // BUILD // GIVEN
var calculator = new CalculationEngine();
// Act (this is where we do the thing, take action // WHEN // )
var actualResult = calculator.DoMath(input);
// Assert (Checking the result // THEN // )
Assert.Equal(expectedResult, actualResult);
}
public void adding_2_and_2_should_be_4()
{
//Arrange -- Context -- Given
var calculator = new CalculationEngine();
var input = "2+2";
var expectedResult = 4;
//Act -- Do the thing -- When
var actualResult = calculator.DoMath(input);
//Assert -- checking the result -- Then
Assert.Equal(expectedResult, actualResult);
}
public void adding_3_numbers_they_should_be_added_successfully()
{
//Arrange -- Context -- Given
var calculator = new CalculationEngine();
var input = "2+5+1";
var expectedResult = 8;
//Act -- Do the Thing -- When
var actualResult = calculator.DoMath(input);
//Assert -- Checking the result -- Then
Assert.Equal(expectedResult, actualResult);
}
public void adding_2_and_5_should_be_7()
{
//Arrange --context
var calculator = new CalculationEngine();
var input = "2+5";
var expectedResult = 7;
//Act -- do the thing
var actualResult = calculator.DoMath(input);
//Assert -- checking the result
Assert.Equal(expectedResult, actualResult);
}
