def test_doubling_of_frame_rate_should_not_influence_total_length(self):
rate1 = 1
rate2 = 2 * rate1
(times1, length1) = morph.getTimes(self.mockCvfs, rate1, 1)
(times2, length2) = morph.getTimes(self.mockCvfs, rate2, 1)
self.assertEqual(length1, length2)
def test_doubling_of_frame_rate_should_not_influence_total_length(self):
rate1 = 1
rate2 = 2 * rate1
(times1, length1) = morph.getTimes(self.mockCvfs, rate1, 1)
(times2, length2) = morph.getTimes(self.mockCvfs, rate2, 1)
self.assertEqual(length1, length2)
def test_doubling_speed_should_halve_times(self):
speed1 = 1
speed2 = 2 * speed1
(times1, length1) = morph.getTimes(self.mockCvfs, 1, speed1)
(times2, length2) = morph.getTimes(self.mockCvfs, 1, speed2)
for t1, t2 in zip(times1, times2):
self.assertEqual(t1, t2 * 2)
def test_doubling_of_frame_rate_should_double_times(self):
rate1 = 1
rate2 = 2 * rate1
(times1, length1) = morph.getTimes(self.mockCvfs, rate1, 1)
(times2, length2) = morph.getTimes(self.mockCvfs, rate2, 1)
for t1, t2 in zip(times1, times2):
self.assertEqual(t1 * 2, t2)
def test_doubling_speed_should_halve_times(self):
speed1 = 1
speed2 = 2 * speed1
(times1, length1) = morph.getTimes(self.mockCvfs, 1, speed1)
(times2, length2) = morph.getTimes(self.mockCvfs, 1, speed2)
for t1, t2 in zip(times1, times2):
self.assertEqual(t1, t2 * 2)
def test_doubling_of_frame_rate_should_double_times(self):
rate1 = 1
rate2 = 2 * rate1
(times1, length1) = morph.getTimes(self.mockCvfs, rate1, 1)
(times2, length2) = morph.getTimes(self.mockCvfs, rate2, 1)
for t1, t2 in zip(times1, times2):
self.assertEqual(t1 * 2, t2)
def test_triangularity_should_hold(self):
newCvfs = [self.mockCvfs[-1], mockCVF(1, 0, 0)]
(newTimes, newLength) = morph.getTimes(newCvfs, 1, 1)
(oldTimes, oldLength) = morph.getTimes(self.mockCvfs, 1, 1)
appendedCvfs = copy.deepcopy(self.mockCvfs)
appendedCvfs.append(newCvfs[-1])
(appendedTimes, appendedLength) = morph.getTimes(appendedCvfs, 1, 1)
self.assertEqual(oldLength + newLength, appendedLength)
self.assertEqual(appendedTimes[-1] - appendedTimes[-2], newTimes[-1])
def test_appending_to_input_should_append_to_time(self):
newCvfs = copy.deepcopy(self.mockCvfs)
newCvfs.append(mockCVF(4, 0, 0))
(oldTimes, oldLength) = morph.getTimes(self.mockCvfs, 1, 1)
(newTimes, newLength) = morph.getTimes(newCvfs, 1, 1)
for (old, new) in zip(oldTimes, newTimes):
self.assertEqual(old, new)
self.assertGreater(newTimes[-1], oldTimes[-1])
self.assertEqual(len(oldTimes) + 1, len(newTimes))
def test_appending_to_input_should_append_to_time(self):
newCvfs = copy.deepcopy(self.mockCvfs)
newCvfs.append(mockCVF(4, 0, 0))
(oldTimes, oldLength) = morph.getTimes(self.mockCvfs, 1, 1)
(newTimes, newLength) = morph.getTimes(newCvfs, 1, 1)
for (old, new) in zip(oldTimes, newTimes):
self.assertEqual(old, new)
self.assertGreater(newTimes[-1], oldTimes[-1])
self.assertEqual(len(oldTimes) + 1, len(newTimes))
def test_triangularity_should_hold(self):
newCvfs = [self.mockCvfs[-1], mockCVF(1, 0, 0)]
(newTimes, newLength) = morph.getTimes(newCvfs, 1, 1)
(oldTimes, oldLength) = morph.getTimes(self.mockCvfs, 1, 1)
appendedCvfs = copy.deepcopy(self.mockCvfs)
appendedCvfs.append(newCvfs[-1])
(appendedTimes, appendedLength) = morph.getTimes(appendedCvfs, 1, 1)
self.assertEqual(oldLength + newLength, appendedLength)
self.assertEqual(appendedTimes[-1] - appendedTimes[-2],
newTimes[-1])
def test_fixed_length_should_also_apply_to_zero_distance_points(self):
mockCvfs = [mockCVF(0, 0, 0), mockCVF(0, 0, 0), mockCVF(0, 0, 0)]
(times, length) = morph.getTimes(mockCvfs, 1, 1, 100)
self.assertEqual(times[0], 0)
self.assertEqual(times[1], 50)
self.assertEqual(times[2], 100)
def test_one_length_cvf_should_have_one_length_times(self):
mockCvfs = [mockCVF(0, 0, 0)]
(times, length) = morph.getTimes(mockCvfs, 1, 1)
self.assertEqual(len(times), 1)
self.assertEqual(times[0], 0)
def test_one_length_cvf_should_have_one_length_times(self):
mockCvfs = [mockCVF(0, 0, 0)]
(times, length) = morph.getTimes(mockCvfs, 1, 1)
self.assertEqual(len(times), 1)
self.assertEqual(times[0], 0)
def test_two_length_cvf_should_have_two_length_times(self):
mockCvfs = [
mockCVF(0, 0, 0),
mockCVF(1, 0, 0)
]
(times, length) = morph.getTimes(mockCvfs, 1, 1)
self.assertEqual(len(times), 2)
self.assertNotEqual(times[0], times[1])
def test_last_element_of_times_should_be_fixed_if_fixed_length(self):
mockCvfs = [
mockCVF(0, 0, 0),
mockCVF(1, 0, 0),
mockCVF(1, 1, 0),
mockCVF(1, 1, 1)
]
(times, length) = morph.getTimes(mockCvfs, 1, 1, 10)
self.assertEqual(times[-1], 10)
def test_last_element_of_times_should_be_fixed_if_fixed_length(self):
mockCvfs = [
mockCVF(0, 0, 0),
mockCVF(1, 0, 0),
mockCVF(1, 1, 0),
mockCVF(1, 1, 1)
]
(times, length) = morph.getTimes(mockCvfs, 1, 1, 10)
self.assertEqual(times[-1], 10)
def test_fixed_length_times_should_only_differ_in_a_scalar(self):
mockCvfs = [
mockCVF(0, 0, 0),
mockCVF(1, 0, 0),
mockCVF(1, 1, 0),
mockCVF(1, 1, 1)
]
(times, length) = morph.getTimes(mockCvfs, 1, 1)
(fixedTimes, fixedLength) = morph.getTimes(mockCvfs, 1, 1, 10)
self.assertEqual(length, fixedLength)
self.assertEqual(len(times), len(fixedTimes))
scalar = fixedTimes[-1] / times[-1]
for time, fixedTime in zip(times, fixedTimes):
if time * fixedTime == 0:
continue
self.assertEqual(fixedTime / time, scalar)
def test_fixed_length_times_should_only_differ_in_a_scalar(self):
mockCvfs = [
mockCVF(0, 0, 0),
mockCVF(1, 0, 0),
mockCVF(1, 1, 0),
mockCVF(1, 1, 1)
]
(times, length) = morph.getTimes(mockCvfs, 1, 1)
(fixedTimes, fixedLength) = morph.getTimes(mockCvfs, 1, 1, 10)
self.assertEqual(length, fixedLength)
self.assertEqual(len(times), len(fixedTimes))
scalar = fixedTimes[-1] / times[-1]
for time, fixedTime in zip(times, fixedTimes):
if time * fixedTime == 0:
continue
self.assertEqual(fixedTime / time, scalar)
def test_fixed_length_should_also_apply_to_zero_distance_points(self):
mockCvfs = [
mockCVF(0, 0, 0),
mockCVF(0, 0, 0),
mockCVF(0, 0, 0)
]
(times, length) = morph.getTimes(mockCvfs, 1, 1, 100)
self.assertEqual(times[0], 0)
self.assertEqual(times[1], 50)
self.assertEqual(times[2], 100)
def test_two_length_cvf_should_have_two_length_times(self):
mockCvfs = [mockCVF(0, 0, 0), mockCVF(1, 0, 0)]
(times, length) = morph.getTimes(mockCvfs, 1, 1)
self.assertEqual(len(times), 2)
self.assertNotEqual(times[0], times[1])