def test_expand_trees(self):
# c1 = {1:[1, 2, 4, 6, 7, 8], 2:[3, 5, 9]}
c1 = freqt.get_c1(self.root, 0.15)
c2 = freqt.expand_trees(self.root, c1, 0.15, ['1', '2', 'root'])
self.assertEqual(len(c2), 2)
c3 = freqt.expand_trees(self.root, c2, 0.15, ['1', '2', 'root'])
self.assertEqual(len(c3), 2)
c3 = freqt.expand_trees(self.root, c2, 0.2, ['1', '2', 'root'])
self.assertEqual(len(c3), 1)
def test_get_c1(self):
c1 = freqt.get_c1(self.root, 0.05)
self.assertEqual(len(c1), 3)
self.assertTrue(self.subtree_1_str in c1.keys())
self.assertEqual(len(c1[self.subtree_1_str]), 6)
self.assertTrue(self.subtree_2_str in c1.keys())
self.assertEqual(len(c1[self.subtree_2_str]), 3)
self.assertTrue(self.subtree_r_str in c1.keys())
self.assertEqual(len(c1[self.subtree_r_str]), 1)
c1 = freqt.get_c1(self.root, 0.15)
self.assertEqual(len(c1), 2)
self.assertTrue(self.subtree_1_str in c1.keys())
self.assertTrue(self.subtree_2_str in c1.keys())
c1 = freqt.get_c1(self.root, 0.8)
self.assertEqual(len(c1), 0)
def test_update_rmo(self):
# c1 = {1:[1, 2, 4, 6, 7, 8], 2:[3, 5, 9]}
c1 = freqt.get_c1(self.root, 0.15)
# Test all possible extensions off of c1.
rmo_1 = c1[self.subtree_1_str]
rmo_2 = c1[self.subtree_2_str]
rmo_11 = freqt.update_rmo(self.root, rmo_1, 0, '1')
self.assertEqual(len(rmo_11), 4)
rmo_12 = freqt.update_rmo(self.root, rmo_1, 0, '2')
self.assertEqual(len(rmo_12), 3)
rmo_13 = freqt.update_rmo(self.root, rmo_1, 0, '3')
self.assertEqual(len(rmo_13), 0)
rmo_21 = freqt.update_rmo(self.root, rmo_2, 0, '1')
self.assertEqual(len(rmo_21), 0)
rmo_22 = freqt.update_rmo(self.root, rmo_2, 0, '2')
self.assertEqual(len(rmo_22), 0)
rmo_23 = freqt.update_rmo(self.root, rmo_2, 0, '3')
self.assertEqual(len(rmo_23), 0)
rmo_11 = freqt.update_rmo(self.root, rmo_1, 0, '1')
self.assertEqual(len(rmo_11), 4)
# Test extensions off of rmo_11. There should be no p=0
# extensions, but a few from p=1.
rmo_111_p0 = freqt.update_rmo(self.root, rmo_11, 0, '1')
self.assertEqual(len(rmo_111_p0), 0)
rmo_111_p1 = freqt.update_rmo(self.root, rmo_11, 1, '1')
self.assertEqual(len(rmo_111_p1), 2)
rmo_112_p0 = freqt.update_rmo(self.root, rmo_11, 0, '2')
self.assertEqual(len(rmo_112_p0), 0)
rmo_112_p1 = freqt.update_rmo(self.root, rmo_11, 1, '2')
self.assertEqual(len(rmo_112_p1), 3)
