class TestStepping(unittest.TestCase):
def setUp(self):
self.seq = Seq()
# set the velocity of all steps to 100
for i in range(16):
self.seq.select_step(i)
self.seq.set_velocity(100)
for i in range(16):
self.seq.deselect_step(i)
# now go through and give each a different note
for i in range(16):
self.seq.select_step(i)
self.seq.set_note(60 + i)
self.seq.deselect_step(i)
def test_each_step_calls_next_step(self):
for i in range(16):
step = self.seq.step()
self.assertEqual(step.note, 60 + i)
def test_steps_wrap(self):
for i in range(50):
step = self.seq.step()
self.assertEqual(step.note, 60 + i % 16)
def test_step_count_can_change(self):
self.seq.step_count = 7
for i in range(50):
step = self.seq.step()
self.assertEqual(step.note, 60 + i % 7)
def test_step_resets_if_current_step_is_greater_than_step_count(self):
self.seq.step_count = 16
for i in range(12):
self.seq.step()
self.seq.step_count = 10
step = self.seq.step()
self.assertEqual(step.note, 60)
