class TestMetronome(unittest.TestCase):
# Setup to allow the metronome to be tested
def setUp(self):
# A stub measure to be written to for testing purposes
class MeasureStub(object):
def __init__(self):
self.time_signature = (4, 4)
self.key_signature = ('F#', 'major')
self.notes = []
self.test_measure = MeasureStub()
# Tests that the metronome is only writing as a metronome.
def testCompose(self):
self.musician = Metronome()
self.musician.compose(self.test_measure, 0, 0, None)
self.assertNotEqual([], self.test_measure.notes)
listing = self.musician._plans.keys()
for x in listing:
self.assertTrue(x >= 0)
notelisting = self.musician._plans[x]
for y in range(len(notelisting)):
test = False
for z in range(len(self.test_measure.notes)):
if self.test_measure.notes[z] == notelisting[y]:
test = True
# Fails if there is a note played that is not on the beat
self.assertFalse(self.test_measure.notes[z].start % 1)
# Fails if a note is missing from the measure that should be there
self.assertNotEqual(test, False)
