def test_create_and_process(self):
using_other = UsingOther()
result = using_other.create()
new_style = NewStyle(13)
result.x = 13
result.x = 14
self.assertEqual(new_style, result)
self.assertEqual(None, using_other.process(result))
def test_incrx_2_times_after_creation_with_13(self):
new_style = NewStyle(13)
self.assertEqual(None, new_style.incrx())
self.assertEqual(14, new_style.x)
self.assertEqual(None, new_style.incrx())
self.assertEqual(15, new_style.x)
def test_incrx_returns_None_after_creation_with_3(self):
new_style = NewStyle(3)
self.assertEqual(None, new_style.incrx())
self.assertEqual(4, new_style.x)
def test_creation_with_100(self):
new_style = NewStyle(100)