class TestIndependencies(unittest.TestCase):
def setUp(self):
self.Independencies = Independencies()
self.Independencies3 = Independencies(
["a", ["b", "c", "d"], ["e", "f", "g"]],
["c", ["d", "e", "f"], ["g", "h"]])
self.Independencies4 = Independencies(
[["f", "d", "e"], "c", ["h", "g"]],
[["b", "c", "d"], "a", ["f", "g", "e"]])
self.Independencies5 = Independencies(
["a", ["b", "c", "d"], ["e", "f", "g"]],
["c", ["d", "e", "f"], "g"])
def test_init(self):
self.Independencies1 = Independencies(["X", "Y", "Z"])
self.assertEqual(self.Independencies1, Independencies(["X", "Y", "Z"]))
self.Independencies2 = Independencies()
self.assertEqual(self.Independencies2, Independencies())
def test_add_assertions(self):
self.Independencies1 = Independencies(["X", "Y", "Z"])
self.assertEqual(self.Independencies1, Independencies(["X", "Y", "Z"]))
self.Independencies2 = Independencies(["A", "B", "C"], ["D", "E", "F"])
self.assertEqual(self.Independencies2,
Independencies(["A", "B", "C"], ["D", "E", "F"]))
def test_get_assertions(self):
self.Independencies1 = Independencies(["X", "Y", "Z"])
self.assertEqual(self.Independencies1.independencies,
self.Independencies1.get_assertions())
self.Independencies2 = Independencies(["A", "B", "C"], ["D", "E", "F"])
self.assertEqual(self.Independencies2.independencies,
self.Independencies2.get_assertions())
def test_closure(self):
ind1 = Independencies(("A", ["B", "C"], "D"))
self.assertEqual(
ind1.closure(),
Independencies(
("A", ["B", "C"], "D"),
("A", "B", ["C", "D"]),
("A", "C", ["B", "D"]),
("A", "B", "D"),
("A", "C", "D"),
),
)
ind2 = Independencies(("W", ["X", "Y", "Z"]))
self.assertEqual(
ind2.closure(),
Independencies(
("W", "Y"),
("W", "Y", "X"),
("W", "Y", "Z"),
("W", "Y", ["X", "Z"]),
("W", ["Y", "X"]),
("W", "X", ["Y", "Z"]),
("W", ["X", "Z"], "Y"),
("W", "X"),
("W", ["X", "Z"]),
("W", ["Y", "Z"], "X"),
("W", ["Y", "X", "Z"]),
("W", "X", "Z"),
("W", ["Y", "Z"]),
("W", "Z", "X"),
("W", "Z"),
("W", ["Y", "X"], "Z"),
("W", "X", "Y"),
("W", "Z", ["Y", "X"]),
("W", "Z", "Y"),
),
)
ind3 = Independencies(
("c", "a", ["b", "e", "d"]),
(["e", "c"], "b", ["a", "d"]),
(["b", "d"], "e", "a"),
("e", ["b", "d"], "c"),
("e", ["b", "c"], "d"),
(["e", "c"], "a", "b"),
)
self.assertEqual(len(ind3.closure().get_assertions()), 78)
def test_entails(self):
ind1 = Independencies([["A", "B"], ["C", "D"], "E"])
ind2 = Independencies(["A", "C", "E"])
self.assertTrue(ind1.entails(ind2))
self.assertFalse(ind2.entails(ind1))
ind3 = Independencies(("W", ["X", "Y", "Z"]))
self.assertTrue(ind3.entails(ind3.closure()))
self.assertTrue(ind3.closure().entails(ind3))
def test_is_equivalent(self):
ind1 = Independencies(["X", ["Y", "W"], "Z"])
ind2 = Independencies(["X", "Y", "Z"], ["X", "W", "Z"])
ind3 = Independencies(["X", "Y", "Z"], ["X", "W", "Z"],
["X", "Y", ["W", "Z"]])
self.assertFalse(ind1.is_equivalent(ind2))
self.assertTrue(ind1.is_equivalent(ind3))
def test_eq(self):
self.assertTrue(self.Independencies3 == self.Independencies4)
self.assertFalse(self.Independencies3 != self.Independencies4)
self.assertTrue(self.Independencies3 != self.Independencies5)
self.assertFalse(self.Independencies4 == self.Independencies5)
self.assertFalse(Independencies() == Independencies(["A", "B", "C"]))
self.assertFalse(Independencies(["A", "B", "C"]) == Independencies())
self.assertTrue(Independencies() == Independencies())
def tearDown(self):
del self.Independencies
del self.Independencies3
del self.Independencies4
del self.Independencies5
from pgmpy.independencies import Independencies # There are multiple ways to create an Independencies object, we # could either initialize an empty object or initialize with some # assertions. independencies = Independencies() # Empty object independencies.get_assertions() independencies.add_assertions(assertion1, assertion2) independencies.get_assertions()
class TestIndependencies(unittest.TestCase):
def setUp(self):
self.Independencies = Independencies()
self.Independencies3 = Independencies(
['a', ['b', 'c', 'd'], ['e', 'f', 'g']],
['c', ['d', 'e', 'f'], ['g', 'h']])
self.Independencies4 = Independencies(
[['f', 'd', 'e'], 'c', ['h', 'g']],
[['b', 'c', 'd'], 'a', ['f', 'g', 'e']])
self.Independencies5 = Independencies(
['a', ['b', 'c', 'd'], ['e', 'f', 'g']],
['c', ['d', 'e', 'f'], 'g'])
def test_init(self):
self.Independencies1 = Independencies(['X', 'Y', 'Z'])
self.assertEqual(self.Independencies1, Independencies(['X', 'Y', 'Z']))
self.Independencies2 = Independencies()
self.assertEqual(self.Independencies2, Independencies())
def test_add_assertions(self):
self.Independencies1 = Independencies(['X', 'Y', 'Z'])
self.assertEqual(self.Independencies1, Independencies(['X', 'Y', 'Z']))
self.Independencies2 = Independencies(['A', 'B', 'C'], ['D', 'E', 'F'])
self.assertEqual(self.Independencies2,
Independencies(['A', 'B', 'C'], ['D', 'E', 'F']))
def test_get_assertions(self):
self.Independencies1 = Independencies(['X', 'Y', 'Z'])
self.assertEqual(self.Independencies1.independencies,
self.Independencies1.get_assertions())
self.Independencies2 = Independencies(['A', 'B', 'C'], ['D', 'E', 'F'])
self.assertEqual(self.Independencies2.independencies,
self.Independencies2.get_assertions())
def test_closure(self):
ind1 = Independencies(('A', ['B', 'C'], 'D'))
self.assertEqual(
ind1.closure(),
Independencies(('A', ['B', 'C'], 'D'), ('A', 'B', ['C', 'D']),
('A', 'C', ['B', 'D']), ('A', 'B', 'D'),
('A', 'C', 'D')))
ind2 = Independencies(('W', ['X', 'Y', 'Z']))
self.assertEqual(
ind2.closure(),
Independencies(('W', 'Y'), ('W', 'Y', 'X'), ('W', 'Y', 'Z'),
('W', 'Y', ['X', 'Z']), ('W', ['Y', 'X']),
('W', 'X', ['Y', 'Z']), ('W', ['X', 'Z'], 'Y'),
('W', 'X'), ('W', ['X', 'Z']),
('W', ['Y', 'Z'], 'X'), ('W', ['Y', 'X', 'Z']),
('W', 'X', 'Z'), ('W', ['Y', 'Z']), ('W', 'Z', 'X'),
('W', 'Z'), ('W', ['Y', 'X'], 'Z'), ('W', 'X', 'Y'),
('W', 'Z', ['Y', 'X']), ('W', 'Z', 'Y')))
ind3 = Independencies(('c', 'a', ['b', 'e', 'd']),
(['e', 'c'], 'b', ['a', 'd']),
(['b', 'd'], 'e', 'a'), ('e', ['b', 'd'], 'c'),
('e', ['b', 'c'], 'd'), (['e', 'c'], 'a', 'b'))
self.assertEqual(len(ind3.closure().get_assertions()), 78)
def test_entails(self):
ind1 = Independencies([['A', 'B'], ['C', 'D'], 'E'])
ind2 = Independencies(['A', 'C', 'E'])
self.assertTrue(ind1.entails(ind2))
self.assertFalse(ind2.entails(ind1))
ind3 = Independencies(('W', ['X', 'Y', 'Z']))
self.assertTrue(ind3.entails(ind3.closure()))
self.assertTrue(ind3.closure().entails(ind3))
def test_is_equivalent(self):
ind1 = Independencies(['X', ['Y', 'W'], 'Z'])
ind2 = Independencies(['X', 'Y', 'Z'], ['X', 'W', 'Z'])
ind3 = Independencies(['X', 'Y', 'Z'], ['X', 'W', 'Z'],
['X', 'Y', ['W', 'Z']])
self.assertFalse(ind1.is_equivalent(ind2))
self.assertTrue(ind1.is_equivalent(ind3))
def test_eq(self):
self.assertTrue(self.Independencies3 == self.Independencies4)
self.assertFalse(self.Independencies3 != self.Independencies4)
self.assertTrue(self.Independencies3 != self.Independencies5)
self.assertFalse(self.Independencies4 == self.Independencies5)
self.assertFalse(Independencies() == Independencies(['A', 'B', 'C']))
self.assertFalse(Independencies(['A', 'B', 'C']) == Independencies())
self.assertTrue(Independencies() == Independencies())
def tearDown(self):
del self.Independencies
del self.Independencies3
del self.Independencies4
del self.Independencies5
from pgmpy.independencies import Independencies # There are multiple ways to create an Independencies object, we # could either initialize an empty object or initialize with some # assertions. independencies = Independencies() # Empty object independencies.get_assertions() independencies.add_assertions(assertion1, assertion2) independencies.get_assertions()
class TestIndependencies(unittest.TestCase):
def setUp(self):
self.Independencies = Independencies()
self.Independencies3 = Independencies(['a', ['b', 'c', 'd'], ['e', 'f', 'g']],
['c', ['d', 'e', 'f'], ['g', 'h']])
self.Independencies4 = Independencies([['f', 'd', 'e'], 'c', ['h', 'g']],
[['b', 'c', 'd'], 'a', ['f', 'g', 'e']])
self.Independencies5 = Independencies(['a', ['b', 'c', 'd'], ['e', 'f', 'g']],
['c', ['d', 'e', 'f'], 'g'])
def test_init(self):
self.Independencies1 = Independencies(['X', 'Y', 'Z'])
self.assertEqual(self.Independencies1, Independencies(['X', 'Y', 'Z']))
self.Independencies2 = Independencies()
self.assertEqual(self.Independencies2, Independencies())
def test_add_assertions(self):
self.Independencies1 = Independencies(['X', 'Y', 'Z'])
self.assertEqual(self.Independencies1, Independencies(['X', 'Y', 'Z']))
self.Independencies2 = Independencies(['A', 'B', 'C'], ['D', 'E', 'F'])
self.assertEqual(self.Independencies2, Independencies(['A', 'B', 'C'], ['D', 'E', 'F']))
def test_get_assertions(self):
self.Independencies1 = Independencies(['X', 'Y', 'Z'])
self.assertEqual(self.Independencies1.independencies, self.Independencies1.get_assertions())
self.Independencies2 = Independencies(['A', 'B', 'C'], ['D', 'E', 'F'])
self.assertEqual(self.Independencies2.independencies, self.Independencies2.get_assertions())
def test_closure(self):
ind1 = Independencies(('A', ['B', 'C'], 'D'))
self.assertEqual(ind1.closure(), Independencies(('A', ['B', 'C'], 'D'),
('A', 'B', ['C', 'D']),
('A', 'C', ['B', 'D']),
('A', 'B', 'D'),
('A', 'C', 'D')))
ind2 = Independencies(('W', ['X', 'Y', 'Z']))
self.assertEqual(ind2.closure(),
Independencies(
('W', 'Y'), ('W', 'Y', 'X'), ('W', 'Y', 'Z'), ('W', 'Y', ['X', 'Z']),
('W', ['Y', 'X']), ('W', 'X', ['Y', 'Z']), ('W', ['X', 'Z'], 'Y'),
('W', 'X'), ('W', ['X', 'Z']), ('W', ['Y', 'Z'], 'X'),
('W', ['Y', 'X', 'Z']), ('W', 'X', 'Z'), ('W', ['Y', 'Z']),
('W', 'Z', 'X'), ('W', 'Z'), ('W', ['Y', 'X'], 'Z'), ('W', 'X', 'Y'),
('W', 'Z', ['Y', 'X']), ('W', 'Z', 'Y')))
ind3 = Independencies(('c', 'a', ['b', 'e', 'd']), (['e', 'c'], 'b', ['a', 'd']), (['b', 'd'], 'e', 'a'),
('e', ['b', 'd'], 'c'), ('e', ['b', 'c'], 'd'), (['e', 'c'], 'a', 'b'))
self.assertEqual(len(ind3.closure().get_assertions()), 78)
def test_entails(self):
ind1 = Independencies([['A', 'B'], ['C', 'D'], 'E'])
ind2 = Independencies(['A', 'C', 'E'])
self.assertTrue(ind1.entails(ind2))
self.assertFalse(ind2.entails(ind1))
ind3 = Independencies(('W', ['X', 'Y', 'Z']))
self.assertTrue(ind3.entails(ind3.closure()))
self.assertTrue(ind3.closure().entails(ind3))
def test_is_equivalent(self):
ind1 = Independencies(['X', ['Y', 'W'], 'Z'])
ind2 = Independencies(['X', 'Y', 'Z'], ['X', 'W', 'Z'])
ind3 = Independencies(['X', 'Y', 'Z'], ['X', 'W', 'Z'], ['X', 'Y', ['W', 'Z']])
self.assertFalse(ind1.is_equivalent(ind2))
self.assertTrue(ind1.is_equivalent(ind3))
def test_eq(self):
self.assertTrue(self.Independencies3 == self.Independencies4)
self.assertFalse(self.Independencies3 != self.Independencies4)
self.assertTrue(self.Independencies3 != self.Independencies5)
self.assertFalse(self.Independencies4 == self.Independencies5)
self.assertFalse(Independencies() == Independencies(['A', 'B', 'C']))
self.assertFalse(Independencies(['A', 'B', 'C']) == Independencies())
self.assertTrue(Independencies() == Independencies())
def tearDown(self):
del self.Independencies
del self.Independencies3
del self.Independencies4
del self.Independencies5
