class VarEqualsTnTm(TestCase):
"""operations that return a PCSet or PSet"""
def setUp(self):
self.l = [0, 2, 5, 20, -1]
self.pcset = PCSet(self.l)
self.pset = PSet(self.l)
def testTranspose(self):
a = self.pcset._transpose(5)
self.assertEqual(a.pitches, [5, 7, 10, 25, 4])
self.assertEqual(a.uo_pcs, [1, 4, 5, 7, 10])
self.assertEqual(a.__class__, PCSet)
b = self.pset._transpose(5)
self.assertEqual(b.pitches, [5, 7, 10, 25, 4])
self.assertEqual(b.__class__, PSet)
def testInvert(self):
a = self.pcset._invert()
self.assertEqual(a.pitches, [0, -2, -5, -20, 1])
self.assertEqual(a.uo_pcs, [0, 1, 4, 7, 10])
self.assertEqual(a.__class__, PCSet)
b = self.pset._invert(3)
self.assertEqual(b.pitches, [3, 1, -2, -17, 4])
self.assertEqual(b.__class__, PSet)
def testTranspose_multiply(self):
a = self.pcset._transpose_multiply(1, 11)
b = self.pset._transpose_multiply(5, 5)
c = self.pset._transpose_multiply(0, 5)
d = self.pcset._transpose_multiply(1, 1)
self.assertEqual(a, a._transpose_multiply(0, 1))
self.assertEqual(a.pcs, [1, 11, 8, 5, 2])
self.assertEqual(b.pcs, [5, 3, 6, 9, 0])
self.assertEqual(c.pcs, self.pcset._transpose_multiply())
self.assertEqual(d, self.pcset._transpose(1))
