def test03_subtract(self): msg = "Testing basic binary subtraction" self.assertEqual(bn.subtract("00000011", "00000010"), "00000001", msg) self.assertEqual(bn.subtract("11110110", "00000101"), "11110001", msg) self.assertEqual(bn.subtract("11111111", "11111101"), "00000010", msg) self.assertEqual(bn.subtract("00000101", "00000111"), "11111110", msg)
def test06_subtract(self): msg = "Testing basic binary subtraction" self.assertEqual(bn.subtract(bn.negate("00000001"), "00000001"), bn.negate("00000010"), msg)