def test_preset_index_with_all_presets_filled(self):
p = PresetIndex()
p.count = 64
p.indexes = [num for num in range(0, 64)]
# Should have 64 presets
self.assertEqual(64, p.number_of_presets)
# And no free slots
self.assertIsNone(p.first_empty_index_position)
def test_preset_indexes_are_swapped_ok(self):
p = PresetIndex()
p.count = 4
p.indexes = [0, 1, 2, 3, 255]
p.swap(0, 3)
self.assertEqual([3, 1, 2, 0, 255], p.indexes)