def test_subtract_float_numbers(self):
minuend = 10.0
subtrahend = 5
expect = 5.0
self.assertAlmostEqual(subtract(minuend, subtrahend),
expect,
delta=0.0001)
def test_subtract_minuend_zero(self):
inputs = (0, 20)
expect = -20
self.assertEqual(subtract(*inputs), expect)
def test_subtract_Decimal_numbers(self):
inputs = Decimal('5.8'), Decimal('5.9'),
expect = Decimal('-0.1')
self.assertEqual(subtract(*inputs), expect)
def test_subtract_negative_number(self):
minuend = -10
subtrahend = 5
expect = -15
self.assertEqual(subtract(minuend, subtrahend), expect)
def test_subtract_integer_numbers(self):
minuend = 10
subtrahend = 5
expect = 5
self.assertEqual(subtract(minuend, subtrahend), expect)
def test_substract_func(self):
self.assertEqual(test_simple_calc.subtract(5, 3), 2)
self.assertEqual(test_simple_calc.subtract(2.1, 1.1), 1.0)
self.assertEqual(test_simple_calc.subtract(-10, 100), -110)