public void SummingTwoNegativeNumbers()
{
//Given
int first_number = -2;
int second_number = -5;
double expected = -7;
//When
double actual = CalculatingOperations.compute(first_number, second_number, new Sum());
//Then
Assert.AreEqual(expected, actual);
}
public double calculation()
{
askFirstNumber();
askTheOperation();
do
{
askSecondNumber();
result = CalculatingOperations.compute(first_number, second_number, selectingOperation());
first_number = result;
askTheOperation();
} while (operation != '=');
return(result);
}
public void MultiplyingTwoPosiviteNumbers()
{
Operation p = new Multiply();
//Given
int first_number = 2;
int second_number = 5;
double expected = 10;
//When
double actual = CalculatingOperations.compute(first_number, second_number, p);
//Then
Assert.AreEqual(expected, actual);
}
