def test_properties(self):
a = ba['2']
self.assertIs(a.get_left_set(), Undef())
self.assertIs(is_functional(a), Undef())
self.assertIs(a.get_right_set(), Undef())
self.assertIs(is_right_functional(a), Undef())
self.assertIs(is_bijective(a), Undef())
self.assertIs(is_reflexive(a), Undef())
self.assertIs(is_symmetric(a), Undef())
self.assertIs(is_transitive(a), Undef())
self.assertIs(is_equivalence_relation(a), Undef())
def test_properties(self):
a = ba['2']
self.assertIs(a.get_left_set(), Undef())
self.assertIs(is_functional(a), Undef())
self.assertIs(a.get_right_set(), Undef())
self.assertIs(is_right_functional(a), Undef())
self.assertIs(is_bijective(a), Undef())
self.assertIs(is_reflexive(a), Undef())
self.assertIs(is_symmetric(a), Undef())
self.assertIs(is_transitive(a), Undef())
self.assertIs(is_equivalence_relation(a), Undef())
def test_symmetric(self):
self.assertTrue(is_symmetric(Set()))
self.assertTrue(is_symmetric(Set([Couplet(s, c) for s, c in zip('abcd', 'badc')])))
self.assertIs(is_symmetric(Set('a', 'b', 'c')), Undef())
f = is_symmetric(basic_sets['not left func'])
self.assertFalse(f)
f = is_symmetric(basic_sets['diagonal'])
self.assertTrue(f)
f = is_symmetric(basic_clans['not left func'])
self.assertFalse(f)
f = is_symmetric(basic_clans['diagonal'])
self.assertTrue(f)
f = is_symmetric(basic_hordes['not left func'])
self.assertFalse(f)
f = is_symmetric(basic_hordes['diagonal'])
self.assertTrue(f)
s = basic_sets['diagonal']
self.assertEqual(s.cached_symmetric, CacheStatus.IS)
s = basic_sets['not left func']
self.assertEqual(s.cached_symmetric, CacheStatus.IS_NOT)
def test_symmetric(self):
self.assertTrue(is_symmetric(Set()))
self.assertTrue(is_symmetric(Set([Couplet(s, c) for s, c in zip("abcd", "badc")])))
self.assertIs(is_symmetric(Set("a", "b", "c")), Undef())
f = is_symmetric(basic_sets["not left func"])
self.assertFalse(f)
f = is_symmetric(basic_sets["diagonal"])
self.assertTrue(f)
f = is_symmetric(basic_clans["not left func"])
self.assertFalse(f)
f = is_symmetric(basic_clans["diagonal"])
self.assertTrue(f)
f = is_symmetric(basic_hordes["not left func"])
self.assertFalse(f)
f = is_symmetric(basic_hordes["diagonal"])
self.assertTrue(f)
s = basic_sets["diagonal"]
self.assertEqual(s.cached_symmetric, CacheStatus.IS)
s = basic_sets["not left func"]
self.assertEqual(s.cached_symmetric, CacheStatus.IS_NOT)
def test_symmetric(self):
self.assertTrue(is_symmetric(Set()))
self.assertTrue(is_symmetric(Set([Couplet(s, c) for s, c in zip('abcd', 'badc')])))
self.assertIs(is_symmetric(Set('a', 'b', 'c')), Undef())
f = is_symmetric(basic_sets['not left func'])
self.assertFalse(f)
f = is_symmetric(basic_sets['diagonal'])
self.assertTrue(f)
f = is_symmetric(basic_clans['not left func'])
self.assertFalse(f)
f = is_symmetric(basic_clans['diagonal'])
self.assertTrue(f)
f = is_symmetric(basic_hordes['not left func'])
self.assertFalse(f)
f = is_symmetric(basic_hordes['diagonal'])
self.assertTrue(f)
s = basic_sets['diagonal']
self.assertEqual(s.cached_symmetric, CacheStatus.IS)
s = basic_sets['not left func']
self.assertEqual(s.cached_symmetric, CacheStatus.IS_NOT)