def testIsGraphicalNonSimple(self):
# Same as testIsDegreeSequence, but using is_graphical()
is_degree_sequence = partial(is_graphical, loops=True, multiple=True)
self.assertTrue(is_degree_sequence([]))
self.assertTrue(is_degree_sequence([], []))
self.assertTrue(is_degree_sequence([0]))
self.assertTrue(is_degree_sequence([0], [0]))
self.assertFalse(is_degree_sequence([1]))
self.assertTrue(is_degree_sequence([1], [1]))
self.assertTrue(is_degree_sequence([2]))
self.assertFalse(is_degree_sequence([2, 1, 1, 1]))
self.assertTrue(is_degree_sequence([2, 1, 1, 1], [1, 1, 1, 2]))
self.assertFalse(is_degree_sequence([2, 1, -2]))
self.assertFalse(is_degree_sequence([2, 1, 1, 1], [1, 1, 1, -2]))
self.assertTrue(is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3]))
self.assertTrue(
is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3], None))
self.assertFalse(is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3]))
self.assertTrue(
is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3],
[4, 3, 2, 3, 4, 4, 2, 2, 4, 2]))
def testIsDegreeSequence(self):
self.assertTrue(igr.is_degree_sequence([]))
self.assertTrue(igr.is_degree_sequence([], []))
self.assertTrue(igr.is_degree_sequence([0]))
self.assertTrue(igr.is_degree_sequence([0], [0]))
self.assertFalse(igr.is_degree_sequence([1]))
self.assertTrue(igr.is_degree_sequence([1], [1]))
self.assertTrue(igr.is_degree_sequence([2]))
self.assertFalse(igr.is_degree_sequence([2, 1, 1, 1]))
self.assertTrue(igr.is_degree_sequence([2, 1, 1, 1], [1, 1, 1, 2]))
self.assertFalse(igr.is_degree_sequence([2, 1, -2]))
self.assertFalse(igr.is_degree_sequence([2, 1, 1, 1], [1, 1, 1, -2]))
self.assertTrue(igr.is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3]))
self.assertTrue(igr.is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3], None))
self.assertFalse(igr.is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3]))
self.assertTrue(igr.is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3],
[4, 3, 2, 3, 4, 4, 2, 2, 4, 2]))
def testIsDegreeSequence(self):
# Catch and suppress warnings because is_degree_sequence() is now
# deprecated
with warnings.catch_warnings():
warnings.simplefilter("ignore")
self.assertTrue(is_degree_sequence([]))
self.assertTrue(is_degree_sequence([], []))
self.assertTrue(is_degree_sequence([0]))
self.assertTrue(is_degree_sequence([0], [0]))
self.assertFalse(is_degree_sequence([1]))
self.assertTrue(is_degree_sequence([1], [1]))
self.assertTrue(is_degree_sequence([2]))
self.assertFalse(is_degree_sequence([2, 1, 1, 1]))
self.assertTrue(is_degree_sequence([2, 1, 1, 1], [1, 1, 1, 2]))
self.assertFalse(is_degree_sequence([2, 1, -2]))
self.assertFalse(is_degree_sequence([2, 1, 1, 1], [1, 1, 1, -2]))
self.assertTrue(is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3]))
self.assertTrue(
is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3], None))
self.assertFalse(
is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3]))
self.assertTrue(
is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3],
[4, 3, 2, 3, 4, 4, 2, 2, 4, 2]))
def testIsDegreeSequence(self):
self.assertTrue(is_degree_sequence([]))
self.assertTrue(is_degree_sequence([], []))
self.assertTrue(is_degree_sequence([0]))
self.assertTrue(is_degree_sequence([0], [0]))
self.assertFalse(is_degree_sequence([1]))
self.assertTrue(is_degree_sequence([1], [1]))
self.assertTrue(is_degree_sequence([2]))
self.assertFalse(is_degree_sequence([2, 1, 1, 1]))
self.assertTrue(is_degree_sequence([2, 1, 1, 1], [1, 1, 1, 2]))
self.assertFalse(is_degree_sequence([2, 1, -2]))
self.assertFalse(is_degree_sequence([2, 1, 1, 1], [1, 1, 1, -2]))
self.assertTrue(is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3]))
self.assertTrue(is_degree_sequence(
[3, 3, 3, 3, 3, 3, 3, 3, 3, 3], None
))
self.assertFalse(is_degree_sequence([3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3]))
self.assertTrue(is_degree_sequence(
[3, 3, 3, 3, 3, 3, 3, 3, 3, 3],
[4, 3, 2, 3, 4, 4, 2, 2, 4, 2]
))
