def test_write(self):
write_rmb(self.file_path, range(10))
money_list = []
with open(self.file_path) as f:
money_list = [i.strip() for i in f.readlines()]
self.assertEqual(money_list, [str(i) for i in range(10)])
def test_write_big_file(self):
max_rmb = 12345
fake_open = mock_open()
fake_path = '/it/is/a/fake/path'
with patch('__builtin__.open', fake_open):
write_rmb(fake_path, range(max_rmb))
fake_open.assert_called_once_with(fake_path, 'w')
fake_open().write.assert_called_once_with(
os.linesep.join([str(i) for i in range(max_rmb)])
)
