def test_generate_note(self):
"""Tests that `generate_note` returns a valid note.
Executes `generate_note` multiple times with varying paramters.
"""
# For parameters to `generate_note`, we use all permutations of length
# three of the notes in `test_notes`.
for args in itertools.permutations(self.test_notes, 3):
note = generation.generate_note(args[0], args[1],
[(args[2] % 12), 1])
assert note in self.valid_notes, "%d is not a valid note" % (note)
def rand(cls, num_tatums):
"""Generates a random individual."""
obj = cls([], [])
obj.notes = [[] for i in range(num_tatums)]
n = n0 = notes.Note(0, random.randint(40, 80), 1)
obj.notes[0].append(n0)
for i in range(1, num_tatums):
n = notes.Note(
0, generation.generate_note(
n.midi_note, n0.midi_note, (n0.midi_note, 1)), 1)
obj.notes[i].append(n)
return obj