def test_player_vlc_change_rate_decrease():
myplayer = VLCPlayer("player1 title", "player1 path", episode)
myplayer._player = mock.MagicMock()
myplayer._player.get_rate = mock.MagicMock(return_value=1)
myplayer.change_rate(-1)
myplayer._player.set_rate.assert_called_with(0.9)
def test_player_vlc_change_rate_display():
myplayer = VLCPlayer("player1 title", "player1 path", episode)
myplayer._player = mock.MagicMock()
myplayer._player.get_rate = mock.MagicMock(return_value=1)
display = mock.MagicMock()
myplayer.change_rate(1, display=display)
assert display.change_status.call_count == 1