def test_stack(i, j, expected):
calc = RpnCalculator()
calc.push(i, j)
stack = calc.stack()
assert_that(stack).is_equal_to(expected)
def test_result(i, j, expected):
calc = RpnCalculator()
calc.push(i, j)
v = calc.result()
assert_that(v).is_equal_to(expected)
def test_pop(i, expected):
calc = RpnCalculator()
calc.push(i)
v = calc.pop()
assert_that(v).is_equal_to(expected)
def test_push_multiple(i, j, k, expected):
calc = RpnCalculator()
calc.push(i, j, k)
v = calc.result()
assert_that(v).is_equal_to(expected)
def test_clear():
calc = RpnCalculator()
calc.push(1, 2)
assert_that(calc.stack()).is_not_empty()
calc.clear()
assert_that(calc.stack()).is_empty()
def test_push():
calc = RpnCalculator()
calc.push(0)
def test_push_no_values():
calc = RpnCalculator()
calc.push()
def setUp(self):
self.calc = RpnCalculator()