def setUp(self):
self.a = Audio(rel('breakfastTest.wav'))
self.b = Audio(rel('WheatiesTest.wav'))
class AudioTest(unittest.TestCase):
def setUp(self):
self.a = Audio(rel('breakfastTest.wav'))
self.b = Audio(rel('WheatiesTest.wav'))
def test_audio_from_video(self):
v = Video(rel('breakfast.mpg'))
self.assertTrue(os.path.exists(v.audio.path))
self.assertAlmostEquals(v.audio.duration, v.duration, delta=0.3)
def test_volume(self):
output = self.a.set_volume(volume=0.5)
self.assertTrue(os.path.exists(output.path))
self.assertEquals(output.duration, self.a.duration)
def test_cat(self):
self.d = Audio(rel("cancion.wav"))
output = self.a.cat(self.d)
self.assertAlmostEquals(self.a.duration + self.d.duration, output.duration, delta=0.0000000000001)
self.assertTrue(os.path.exists(output.path))
def test_trim(self):
output = self.b.trim(start=0, duration=2)
self.assertTrue(os.path.exists(output.path))
self.assertEquals(output.duration, 2)
output2 = self.b.trim(start=0)
self.assertTrue(os.path.exists(output2.path))
self.assertEquals(output2.duration, self.b.duration)
def test_duration(self):
self.assertEquals(self.a.duration, 1.59)
def test_mix(self):
output = self.a.mix(self.b)
self.assertTrue(os.path.exists(output.path))
self.assertTrue(output.duration in [self.a.duration, self.b.duration])
def test_fadein(self):
output = self.b.fade_in(1)
self.assertTrue(os.path.exists(output.path))
self.assertEquals(output.duration, self.b.duration)
def test_fadeout(self):
output = self.b.fade_out(1)
self.assertTrue(os.path.exists(output.path))
self.assertEquals(output.duration, self.b.duration)
def test_fade(self):
output = self.b.fade(0.5, 0.5)
self.assertTrue(os.path.exists(output.path))
self.assertEquals(output.duration, self.b.duration)
def test_fadedown(self):
output = self.b.fade_down(volume=0.1, start=1)
self.assertTrue(os.path.exists(output.path))
self.assertEquals(output.duration, self.b.duration)
def test_fadeup(self):
output = self.b.fade_up(volume=2, start=1)
self.assertTrue(os.path.exists(output.path))
self.assertEquals(output.duration, self.b.duration)
def test_fadedownsection(self):
output = self.b.fade_down_section(volume=1, start=1, end=3)
self.assertTrue(os.path.exists(output.path))
self.assertEquals(output.duration, self.b.duration)
def test_setstart(self):
output = self.b.set_start(start=3)
self.assertTrue(os.path.exists(output.path))
self.assertEquals(output.duration, self.b.duration+3)
