public void SimpleIncreaseTest()
{
IStack stack = new ArrayStack();
StackCalculator calculator = new StackCalculator(stack);
calculator.Push(10);
calculator.Push(2);
calculator.Increase();
Assert.AreEqual(20, calculator.Result());
}
public void SimpleDeductTest()
{
IStack stack = new ArrayStack();
StackCalculator calculator = new StackCalculator(stack);
calculator.Push(10);
calculator.Push(2);
calculator.Deduct();
Assert.AreEqual(8, calculator.Result());
}
public void SimpleDivisionTest()
{
IStack stack = new Stack();
StackCalculator calculator = new StackCalculator(stack);
calculator.Push(10);
calculator.Push(2);
calculator.Division();
Assert.AreEqual(5, calculator.Result());
}
public void SimpleAddTest()
{
IStack stack = new ArrayStack();
StackCalculator calculator = new StackCalculator(stack);
calculator.Push(1);
calculator.Push(2);
calculator.Add();
Assert.AreEqual(3, calculator.Result());
}
public void StrongTest()
{
IStack stack = new Stack();
StackCalculator calculator = new StackCalculator(stack);
calculator.Push(7);
calculator.Push(8);
calculator.Add();
calculator.Push(13);
calculator.Deduct();
calculator.Push(2);
calculator.Division();
Assert.AreEqual(1, calculator.Result());
}