def test_reserve_frames(self):
t = Timeline(length=7)
self.assertEqual({0, 1, 2, 3, 4, 5, 6}, t.free_frames_set())
self.assertEqual(False, t.full())
t._reserve_frames(1, 2)
self.assertEqual({0, 3, 4, 5, 6}, t.free_frames_set())
with self.assertRaises(FramesAlreadyReservedError):
t._reserve_frames(0, 2)
t._reserve_frames(3, 3)
self.assertEqual({0, 6}, t.free_frames_set())
with self.assertRaises(FramesAlreadyReservedError):
t._reserve_frames(3, 3)
t._reserve_frames(0, 0)
self.assertEqual({0, 6}, t.free_frames_set())
t._reserve_frames(0, 1)
self.assertEqual({6}, t.free_frames_set())
self.assertEqual(False, t.full())
t._reserve_frames(6, 1)
self.assertEqual(set(), t.free_frames_set())
self.assertEqual(True, t.full())
def test_add_element(self):
# ========== PART 1 ========== #
t = Timeline(length=3)
# Check for various forms of incomplete instances of ScoreSpaceElement
with self.assertRaises(IncompleteScoreSpaceElementError):
t.add_element(ScoreSpaceElement(0))
with self.assertRaises(IncompleteScoreSpaceElementError):
t.add_element(
ScoreSpaceElement(0, anim=Animation(np.ndarray((2, 1)))))
with self.assertRaises(IncompleteScoreSpaceElementError):
t.add_element(ScoreSpaceElement(0, window_start_frame=1))
# ========== PART 2 ========== #
t = Timeline(length=3)
# Create 2 valid instances of ScoreSpaceElement
el1 = ScoreSpaceElement(0, anim=Animation(), window_start_frame=0)
el2 = ScoreSpaceElement(1,
anim=Animation(np.ndarray((2, 1))),
window_start_frame=1)
# Animation with 0 frames raises error
with self.assertRaises(EmptyAnimationError):
t.add_element(el1)
# Nothing added, just check it
self.assertEqual([], t.elements)
self.assertEqual({0, 1, 2}, t.free_frames_set())
# Animation with 2 frames starting at frame 1
t.add_element(el2)
self.assertEqual([el2], t.elements)
self.assertEqual({0}, t.free_frames_set())
self.assertEqual(False, t.full())
# ========== PART 3 ========== #
t = Timeline(length=1)
# Adding an animation that exceeds the timeline length raises error
with self.assertRaises(FramesOutOfRangeError):
t.add_element(
ScoreSpaceElement(0,
window_start_frame=0,
anim=Animation(np.ndarray((2, 1)))))
# ========== PART 4 ========== #
t = Timeline(length=5)
# Add a valid ScoreSpaceElement with 2 frames starting at frame 1
t.add_element(
ScoreSpaceElement(1,
anim=Animation(np.ndarray((2, 1))),
window_start_frame=1))
self.assertEqual({0, 3, 4}, t.free_frames_set())
# Check for various forms of adding ScoreSpaceElement to the reserved timeline frames
with self.assertRaises(FramesAlreadyReservedError):
t.add_element(
ScoreSpaceElement(1,
anim=Animation(np.ndarray((2, 1))),
window_start_frame=2))
with self.assertRaises(FramesAlreadyReservedError):
t.add_element(
ScoreSpaceElement(1,
anim=Animation(np.ndarray((2, 1))),
window_start_frame=0))
# Check for various forms of incomplete instances of ScoreSpaceElement. Again.
with self.assertRaises(FramesOutOfRangeError):
t.add_element(
ScoreSpaceElement(1,
anim=Animation(np.ndarray((5, 1))),
window_start_frame=2))
