def test_select_channels_2():
# Test to avoid adding to users registered channels if channel already exist in users registered channels
original_user = user_control.User
user_control.User = mock.Mock()
mocked_ob = user_control.User
channel_list = ["Twitter"]
mocked_ob.registered_channels = ["Twitter"]
application_control.select_channels(channel_list, mocked_ob)
mocked_ob.add_channel.assert_not_called()
assert application_control.selected_channels == channel_list
user_control.User = original_user
def test_select_channels_1():
# Test to add channel to users registered channels if channel does not exist in users registered channels
original_user = user_control.User
user_control.User = mock.Mock()
mocked_ob = user_control.User
channel_list = ["mail"]
mocked_ob.registered_channels = ["Twitter"]
application_control.select_channels(channel_list, mocked_ob)
mocked_ob.add_channel.assert_called_with("mail")
assert application_control.selected_channels == channel_list
user_control.User = original_user