class TestBaseModelCreation(unittest.TestCase):
def setUp(self):
self.G = NaiveBayes()
def test_class_init_without_data(self):
self.assertIsInstance(self.G, nx.DiGraph)
def test_class_init_with_data_string(self):
self.g = NaiveBayes([('a', 'b'), ('a', 'c')])
six.assertCountEqual(self, self.g.nodes(), ['a', 'b', 'c'])
six.assertCountEqual(self, self.g.edges(), [('a', 'b'), ('a', 'c')])
self.assertEqual(self.g.parent_node, 'a')
self.assertSetEqual(self.g.children_nodes, {'b', 'c'})
self.assertRaises(ValueError, NaiveBayes, [('a', 'b'), ('b', 'c')])
self.assertRaises(ValueError, NaiveBayes, [('a', 'b'), ('c', 'b')])
self.assertRaises(ValueError, NaiveBayes, [('a', 'b'), ('d', 'e')])
def test_class_init_with_data_nonstring(self):
self.g = NaiveBayes([(1, 2), (1, 3)])
six.assertCountEqual(self, self.g.nodes(), [1, 2, 3])
six.assertCountEqual(self, self.g.edges(), [(1, 2), (1, 3)])
self.assertEqual(self.g.parent_node, 1)
self.assertSetEqual(self.g.children_nodes, {2, 3})
self.assertRaises(ValueError, NaiveBayes, [(1, 2), (2, 3)])
self.assertRaises(ValueError, NaiveBayes, [(1, 2), (3, 2)])
self.assertRaises(ValueError, NaiveBayes, [(1, 2), (3, 4)])
def test_add_node_string(self):
self.G.add_node('a')
self.assertListEqual(self.G.nodes(), ['a'])
def test_add_node_nonstring(self):
self.G.add_node(1)
self.assertListEqual(self.G.nodes(), [1])
def test_add_nodes_from_string(self):
self.G.add_nodes_from(['a', 'b', 'c', 'd'])
six.assertCountEqual(self, self.G.nodes(), ['a', 'b', 'c', 'd'])
def test_add_nodes_from_non_string(self):
self.G.add_nodes_from([1, 2, 3, 4])
six.assertCountEqual(self, self.G.nodes(), [1, 2, 3, 4])
def test_add_edge_string(self):
self.G.add_edge('a', 'b')
six.assertCountEqual(self, self.G.nodes(), ['a', 'b'])
self.assertListEqual(self.G.edges(), [('a', 'b')])
self.assertEqual(self.G.parent_node, 'a')
self.assertSetEqual(self.G.children_nodes, {'b'})
self.G.add_nodes_from(['c', 'd'])
self.G.add_edge('a', 'c')
self.G.add_edge('a', 'd')
six.assertCountEqual(self, self.G.nodes(), ['a', 'b', 'c', 'd'])
six.assertCountEqual(self, self.G.edges(), [('a', 'b'), ('a', 'c'),
('a', 'd')])
self.assertEqual(self.G.parent_node, 'a')
self.assertSetEqual(self.G.children_nodes, {'b', 'c', 'd'})
self.assertRaises(ValueError, self.G.add_edge, 'b', 'c')
self.assertRaises(ValueError, self.G.add_edge, 'd', 'f')
self.assertRaises(ValueError, self.G.add_edge, 'e', 'f')
self.assertRaises(ValueError, self.G.add_edges_from, [('a', 'e'),
('b', 'f')])
self.assertRaises(ValueError, self.G.add_edges_from, [('b', 'f')])
def test_add_edge_nonstring(self):
self.G.add_edge(1, 2)
six.assertCountEqual(self, self.G.nodes(), [1, 2])
self.assertListEqual(self.G.edges(), [(1, 2)])
self.assertEqual(self.G.parent_node, 1)
self.assertSetEqual(self.G.children_nodes, {2})
self.G.add_nodes_from([3, 4])
self.G.add_edge(1, 3)
self.G.add_edge(1, 4)
six.assertCountEqual(self, self.G.nodes(), [1, 2, 3, 4])
six.assertCountEqual(self, self.G.edges(), [(1, 2), (1, 3), (1, 4)])
self.assertEqual(self.G.parent_node, 1)
self.assertSetEqual(self.G.children_nodes, {2, 3, 4})
self.assertRaises(ValueError, self.G.add_edge, 2, 3)
self.assertRaises(ValueError, self.G.add_edge, 3, 6)
self.assertRaises(ValueError, self.G.add_edge, 5, 6)
self.assertRaises(ValueError, self.G.add_edges_from, [(1, 5), (2, 6)])
self.assertRaises(ValueError, self.G.add_edges_from, [(2, 6)])
def test_add_edge_selfloop(self):
self.assertRaises(ValueError, self.G.add_edge, 'a', 'a')
self.assertRaises(ValueError, self.G.add_edge, 1, 1)
def test_add_edges_from_self_loop(self):
self.assertRaises(ValueError, self.G.add_edges_from, [('a', 'a')])
def test_update_node_parents_bm_constructor(self):
self.g = NaiveBayes([('a', 'b'), ('a', 'c')])
self.assertListEqual(self.g.predecessors('a'), [])
self.assertListEqual(self.g.predecessors('b'), ['a'])
self.assertListEqual(self.g.predecessors('c'), ['a'])
def test_update_node_parents(self):
self.G.add_nodes_from(['a', 'b', 'c'])
self.G.add_edges_from([('a', 'b'), ('a', 'c')])
self.assertListEqual(self.G.predecessors('a'), [])
self.assertListEqual(self.G.predecessors('b'), ['a'])
self.assertListEqual(self.G.predecessors('c'), ['a'])
def tearDown(self):
del self.G
class TestBaseModelCreation(unittest.TestCase):
def setUp(self):
self.G = NaiveBayes()
def test_class_init_without_data(self):
self.assertIsInstance(self.G, nx.DiGraph)
def test_class_init_with_data_string(self):
self.g = NaiveBayes([('a', 'b'), ('a', 'c')])
six.assertCountEqual(self, self.g.nodes(), ['a', 'b', 'c'])
six.assertCountEqual(self, self.g.edges(), [('a', 'b'), ('a', 'c')])
self.assertEqual(self.g.parent_node, 'a')
self.assertSetEqual(self.g.children_nodes, {'b', 'c'})
self.assertRaises(ValueError, NaiveBayes, [('a', 'b'), ('b', 'c')])
self.assertRaises(ValueError, NaiveBayes, [('a', 'b'), ('c', 'b')])
self.assertRaises(ValueError, NaiveBayes, [('a', 'b'), ('d', 'e')])
def test_class_init_with_data_nonstring(self):
self.g = NaiveBayes([(1, 2), (1, 3)])
six.assertCountEqual(self, self.g.nodes(), [1, 2, 3])
six.assertCountEqual(self, self.g.edges(), [(1, 2), (1, 3)])
self.assertEqual(self.g.parent_node, 1)
self.assertSetEqual(self.g.children_nodes, {2, 3})
self.assertRaises(ValueError, NaiveBayes, [(1, 2), (2, 3)])
self.assertRaises(ValueError, NaiveBayes, [(1, 2), (3, 2)])
self.assertRaises(ValueError, NaiveBayes, [(1, 2), (3, 4)])
def test_add_node_string(self):
self.G.add_node('a')
self.assertListEqual(self.G.nodes(), ['a'])
def test_add_node_nonstring(self):
self.G.add_node(1)
self.assertListEqual(self.G.nodes(), [1])
def test_add_nodes_from_string(self):
self.G.add_nodes_from(['a', 'b', 'c', 'd'])
six.assertCountEqual(self, self.G.nodes(), ['a', 'b', 'c', 'd'])
def test_add_nodes_from_non_string(self):
self.G.add_nodes_from([1, 2, 3, 4])
six.assertCountEqual(self, self.G.nodes(), [1, 2, 3, 4])
def test_add_edge_string(self):
self.G.add_edge('a', 'b')
six.assertCountEqual(self, self.G.nodes(), ['a', 'b'])
self.assertListEqual(self.G.edges(), [('a', 'b')])
self.assertEqual(self.G.parent_node, 'a')
self.assertSetEqual(self.G.children_nodes, {'b'})
self.G.add_nodes_from(['c', 'd'])
self.G.add_edge('a', 'c')
self.G.add_edge('a', 'd')
six.assertCountEqual(self, self.G.nodes(), ['a', 'b', 'c', 'd'])
six.assertCountEqual(self, self.G.edges(), [('a', 'b'), ('a', 'c'), ('a', 'd')])
self.assertEqual(self.G.parent_node, 'a')
self.assertSetEqual(self.G.children_nodes, {'b', 'c', 'd'})
self.assertRaises(ValueError, self.G.add_edge, 'b', 'c')
self.assertRaises(ValueError, self.G.add_edge, 'd', 'f')
self.assertRaises(ValueError, self.G.add_edge, 'e', 'f')
self.assertRaises(ValueError, self.G.add_edges_from, [('a', 'e'), ('b', 'f')])
self.assertRaises(ValueError, self.G.add_edges_from, [('b', 'f')])
def test_add_edge_nonstring(self):
self.G.add_edge(1, 2)
six.assertCountEqual(self, self.G.nodes(), [1, 2])
self.assertListEqual(self.G.edges(), [(1, 2)])
self.assertEqual(self.G.parent_node, 1)
self.assertSetEqual(self.G.children_nodes, {2})
self.G.add_nodes_from([3, 4])
self.G.add_edge(1, 3)
self.G.add_edge(1, 4)
six.assertCountEqual(self, self.G.nodes(), [1, 2, 3, 4])
six.assertCountEqual(self, self.G.edges(), [(1, 2), (1, 3), (1, 4)])
self.assertEqual(self.G.parent_node, 1)
self.assertSetEqual(self.G.children_nodes, {2, 3, 4})
self.assertRaises(ValueError, self.G.add_edge, 2, 3)
self.assertRaises(ValueError, self.G.add_edge, 3, 6)
self.assertRaises(ValueError, self.G.add_edge, 5, 6)
self.assertRaises(ValueError, self.G.add_edges_from, [(1, 5), (2, 6)])
self.assertRaises(ValueError, self.G.add_edges_from, [(2, 6)])
def test_add_edge_selfloop(self):
self.assertRaises(ValueError, self.G.add_edge, 'a', 'a')
self.assertRaises(ValueError, self.G.add_edge, 1, 1)
def test_add_edges_from_self_loop(self):
self.assertRaises(ValueError, self.G.add_edges_from,
[('a', 'a')])
def test_update_node_parents_bm_constructor(self):
self.g = NaiveBayes([('a', 'b'), ('a', 'c')])
self.assertListEqual(self.g.predecessors('a'), [])
self.assertListEqual(self.g.predecessors('b'), ['a'])
self.assertListEqual(self.g.predecessors('c'), ['a'])
def test_update_node_parents(self):
self.G.add_nodes_from(['a', 'b', 'c'])
self.G.add_edges_from([('a', 'b'), ('a', 'c')])
self.assertListEqual(self.G.predecessors('a'), [])
self.assertListEqual(self.G.predecessors('b'), ['a'])
self.assertListEqual(self.G.predecessors('c'), ['a'])
def tearDown(self):
del self.G
class TestBaseModelCreation(unittest.TestCase):
def setUp(self):
self.G = NaiveBayes()
def test_class_init_without_data(self):
self.assertIsInstance(self.G, nx.DiGraph)
def test_class_init_with_data_string(self):
self.g = NaiveBayes([("a", "b"), ("a", "c")])
six.assertCountEqual(self, list(self.g.nodes()), ["a", "b", "c"])
six.assertCountEqual(self, list(self.g.edges()), [("a", "b"), ("a", "c")])
self.assertEqual(self.g.parent_node, "a")
self.assertSetEqual(self.g.children_nodes, {"b", "c"})
self.assertRaises(ValueError, NaiveBayes, [("a", "b"), ("b", "c")])
self.assertRaises(ValueError, NaiveBayes, [("a", "b"), ("c", "b")])
self.assertRaises(ValueError, NaiveBayes, [("a", "b"), ("d", "e")])
def test_class_init_with_data_nonstring(self):
self.g = NaiveBayes([(1, 2), (1, 3)])
six.assertCountEqual(self, list(self.g.nodes()), [1, 2, 3])
six.assertCountEqual(self, list(self.g.edges()), [(1, 2), (1, 3)])
self.assertEqual(self.g.parent_node, 1)
self.assertSetEqual(self.g.children_nodes, {2, 3})
self.assertRaises(ValueError, NaiveBayes, [(1, 2), (2, 3)])
self.assertRaises(ValueError, NaiveBayes, [(1, 2), (3, 2)])
self.assertRaises(ValueError, NaiveBayes, [(1, 2), (3, 4)])
def test_add_node_string(self):
self.G.add_node("a")
self.assertListEqual(list(self.G.nodes()), ["a"])
def test_add_node_nonstring(self):
self.G.add_node(1)
self.assertListEqual(list(self.G.nodes()), [1])
def test_add_nodes_from_string(self):
self.G.add_nodes_from(["a", "b", "c", "d"])
six.assertCountEqual(self, list(self.G.nodes()), ["a", "b", "c", "d"])
def test_add_nodes_from_non_string(self):
self.G.add_nodes_from([1, 2, 3, 4])
six.assertCountEqual(self, list(self.G.nodes()), [1, 2, 3, 4])
def test_add_edge_string(self):
self.G.add_edge("a", "b")
six.assertCountEqual(self, list(self.G.nodes()), ["a", "b"])
self.assertListEqual(list(self.G.edges()), [("a", "b")])
self.assertEqual(self.G.parent_node, "a")
self.assertSetEqual(self.G.children_nodes, {"b"})
self.G.add_nodes_from(["c", "d"])
self.G.add_edge("a", "c")
self.G.add_edge("a", "d")
six.assertCountEqual(self, list(self.G.nodes()), ["a", "b", "c", "d"])
six.assertCountEqual(
self, list(self.G.edges()), [("a", "b"), ("a", "c"), ("a", "d")]
)
self.assertEqual(self.G.parent_node, "a")
self.assertSetEqual(self.G.children_nodes, {"b", "c", "d"})
self.assertRaises(ValueError, self.G.add_edge, "b", "c")
self.assertRaises(ValueError, self.G.add_edge, "d", "f")
self.assertRaises(ValueError, self.G.add_edge, "e", "f")
self.assertRaises(ValueError, self.G.add_edges_from, [("a", "e"), ("b", "f")])
self.assertRaises(ValueError, self.G.add_edges_from, [("b", "f")])
def test_add_edge_nonstring(self):
self.G.add_edge(1, 2)
six.assertCountEqual(self, list(self.G.nodes()), [1, 2])
self.assertListEqual(list(self.G.edges()), [(1, 2)])
self.assertEqual(self.G.parent_node, 1)
self.assertSetEqual(self.G.children_nodes, {2})
self.G.add_nodes_from([3, 4])
self.G.add_edge(1, 3)
self.G.add_edge(1, 4)
six.assertCountEqual(self, list(self.G.nodes()), [1, 2, 3, 4])
six.assertCountEqual(self, list(self.G.edges()), [(1, 2), (1, 3), (1, 4)])
self.assertEqual(self.G.parent_node, 1)
self.assertSetEqual(self.G.children_nodes, {2, 3, 4})
self.assertRaises(ValueError, self.G.add_edge, 2, 3)
self.assertRaises(ValueError, self.G.add_edge, 3, 6)
self.assertRaises(ValueError, self.G.add_edge, 5, 6)
self.assertRaises(ValueError, self.G.add_edges_from, [(1, 5), (2, 6)])
self.assertRaises(ValueError, self.G.add_edges_from, [(2, 6)])
def test_add_edge_selfloop(self):
self.assertRaises(ValueError, self.G.add_edge, "a", "a")
self.assertRaises(ValueError, self.G.add_edge, 1, 1)
def test_add_edges_from_self_loop(self):
self.assertRaises(ValueError, self.G.add_edges_from, [("a", "a")])
def test_update_node_parents_bm_constructor(self):
self.g = NaiveBayes([("a", "b"), ("a", "c")])
self.assertListEqual(list(self.g.predecessors("a")), [])
self.assertListEqual(list(self.g.predecessors("b")), ["a"])
self.assertListEqual(list(self.g.predecessors("c")), ["a"])
def test_update_node_parents(self):
self.G.add_nodes_from(["a", "b", "c"])
self.G.add_edges_from([("a", "b"), ("a", "c")])
self.assertListEqual(list(self.G.predecessors("a")), [])
self.assertListEqual(list(self.G.predecessors("b")), ["a"])
self.assertListEqual(list(self.G.predecessors("c")), ["a"])
def tearDown(self):
del self.G