def test_set_tonic(self):
diatonic = [0, 2, 4, 5, 7, 9, 11]
elements = [TonalSystemElement(e, 12) for e in diatonic]
self.assertEqual(elements, self.s1.elements)
elements = [TonalSystemElement(e + 3, 12) for e in diatonic]
self.s1.set_tonic(3)
self.assertEqual(elements, self.s1.elements)
def test_sub(self):
result = self.e1 - self.e2
e3 = TonalSystemElement(3, 12)
self.assertEqual(e3, result)
result2 = self.e2 - self.e1
self.assertEqual(TonalSystemElement(9, 12), result2)
def test_eq(self):
e3 = TonalSystemElement(8, 12)
self.assertTrue(self.e1 == e3)
e4 = TonalSystemElement(20, 12)
self.assertTrue(self.e1 == e4)
self.assertFalse(self.e1 == self.e2)
self.assertFalse(self.e1 == 'uff')
def test_build_compact_matrix(self):
m = [[2, 6, 10, 2],
[5, 9, 1, 5],
[8, 0, 4, 8],
[11, 3, 7, 11],
[2, 6, 10, 2]]
el_matrix = [[TonalSystemElement(e, 12) for e in row] for row in m]
self.assertEqual(el_matrix, self.b1.compact_matrix)
def test_vector(self):
diatonic = [0, 2, 4, 5, 7, 9, 11]
elements = [TonalSystemElement(e, 12) for e in diatonic]
self.s1.elements = elements
vector_int = [2, 5, 4, 3, 6, 1]
self.assertEqual(vector_int, self.s1.vector())
def test_next(self):
re = TonalSystemElement(2, 12)
self.assertEqual(re.pitch_class, self.s1.next(0, 1))
def test_build_elements(self):
diatonic = [0, 2, 4, 5, 7, 9, 11]
elements = [TonalSystemElement(e, 12) for e in diatonic]
self.assertEqual(elements, self.s1.build_elements(0))
def test_symmetrical(self):
self.assertEqual(TonalSystemElement(4, 12), self.e1.symmetrical())
def test_ge(self):
e3 = TonalSystemElement(8, 12)
self.assertTrue(self.e1 >= self.e2)
self.assertTrue(e3 >= self.e1)
self.assertFalse(self.e2 >= e3)
def setUp(self):
self.e1 = TonalSystemElement(8, 12)
self.e2 = TonalSystemElement(5, 12)
class TestTonalSystemElement(unittest.TestCase):
def setUp(self):
self.e1 = TonalSystemElement(8, 12)
self.e2 = TonalSystemElement(5, 12)
def test_is_generator(self):
self.assertFalse(self.e1.is_generator())
self.assertTrue(self.e2.is_generator())
def test_eq(self):
e3 = TonalSystemElement(8, 12)
self.assertTrue(self.e1 == e3)
e4 = TonalSystemElement(20, 12)
self.assertTrue(self.e1 == e4)
self.assertFalse(self.e1 == self.e2)
self.assertFalse(self.e1 == 'uff')
def test_add(self):
result = self.e1 + self.e2
e3 = TonalSystemElement(1, 12)
self.assertEqual(e3, result)
def test_sub(self):
result = self.e1 - self.e2
e3 = TonalSystemElement(3, 12)
self.assertEqual(e3, result)
result2 = self.e2 - self.e1
self.assertEqual(TonalSystemElement(9, 12), result2)
def test_mul(self):
result = self.e1 * self.e2
e3 = TonalSystemElement(160, 12)
self.assertEqual(e3, result)
def test_lt(self):
e3 = TonalSystemElement(8, 12)
self.assertTrue(self.e2 < self.e1)
self.assertFalse(e3 < self.e1)
self.assertFalse(self.e1 < self.e2)
def test_gt(self):
e3 = TonalSystemElement(8, 12)
self.assertTrue(self.e1 > self.e2)
self.assertFalse(e3 > self.e1)
self.assertFalse(self.e2 > self.e1)
def test_le(self):
e3 = TonalSystemElement(8, 12)
self.assertTrue(self.e2 <= self.e1)
self.assertTrue(e3 <= self.e1)
self.assertFalse(self.e1 <= self.e2)
def test_ge(self):
e3 = TonalSystemElement(8, 12)
self.assertTrue(self.e1 >= self.e2)
self.assertTrue(e3 >= self.e1)
self.assertFalse(self.e2 >= e3)
def test_inverse(self):
self.assertEqual(None, self.e1.inverse())
self.assertEqual(self.e2, self.e2.inverse())
def test_midi(self):
self.assertEqual(5, self.e2.midi)
self.assertEqual(500, self.e2.cents)
def test_symmetrical(self):
self.assertEqual(TonalSystemElement(4, 12), self.e1.symmetrical())
def test_subgroup(self):
self.assertEqual(12, self.e2.subgroup())
self.assertEqual(3, self.e1.subgroup())
def test_mul(self):
result = self.e1 * self.e2
e3 = TonalSystemElement(160, 12)
self.assertEqual(e3, result)
def test_add(self):
result = self.e1 + self.e2
e3 = TonalSystemElement(1, 12)
self.assertEqual(e3, result)
def setUp(self):
self.b1 = BalzanoDiagram(12, TonalSystemElement(3,12), TonalSystemElement(4, 12))
self.b2 = BalzanoDiagram(12, TonalSystemElement(2,12), TonalSystemElement(5,12))
self.b3 = BalzanoDiagram(20, TonalSystemElement(5, 20), TonalSystemElement(6,20))
def test_next(self):
do = TonalSystemElement(0, 12)
self.assertEqual(do, self.c1.next(5, 1))
def test_le(self):
e3 = TonalSystemElement(8, 12)
self.assertTrue(self.e2 <= self.e1)
self.assertTrue(e3 <= self.e1)
self.assertFalse(self.e1 <= self.e2)
def setUp(self):
diatonic = (2, 2, 1, 2, 2, 2, 1)
self.c1 = GCycle(TonalSystemElement(7, 12))
self.s1 = Scale(12, diatonic)
def test_set_generator(self):
self.t1.set_generator(7)
self.assertEqual(TonalSystemElement(7, 12), self.t1.generator)
self.t1.set_generator(TonalSystemElement(7, self.t1.cardinality))
self.assertEqual(TonalSystemElement(7, 12), self.t1.generator)