def test_merge_multiple_elements(self):
lst0 = [1, 2, 3]
lst1 = [11, 12, 13]
lst2 = [13]
set0 = Set(lst0)
set1 = Set(lst1)
set2 = Set(lst2)
self.assertEquals(set0.merge(set1), Set(lst0 + lst1))
self.assertEquals(set1.merge(set2), set1)
def test_diff_multiple_elements(self):
lst0 = [1, 2, 3]
lst1 = [11, 12, 13]
lst2 = [13]
lst3 = [11, 12]
set0 = Set(lst0)
set1 = Set(lst1)
set2 = Set(lst2)
set3 = Set(lst3)
self.assertEquals(set0.diff(set1), set0)
self.assertEquals(set1.diff(set0), set1)
self.assertEquals(set1.diff(set2), set3)
self.assertEquals(set2.diff(set1), Set())
def test_eq_not_empty(self):
set0 = Set([1, 2, 3])
set1 = Set([1, 2, 3])
set2 = Set([4, 5, 6])
self.assertTrue(set0 == set0)
self.assertTrue(set1 == set1)
self.assertTrue(set2 == set2)
self.assertFalse(set0 == Set())
self.assertFalse(Set() == set0)
self.assertTrue(set0 == set1)
self.assertTrue(set1 == set0)
self.assertFalse(set0 == set2)
self.assertFalse(set2 == set0)
self.assertFalse(set1 == set2)
self.assertFalse(set2 == set1)
def test_diff_empty_sets(self):
self.assertEquals(Set().diff(Set()), Set())
def test_merge_empty_sets(self):
self.assertEquals(Set().merge(Set()), Set())
def setUp(self):
self.set = Set()
def test_eq_empty(self):
self.assertTrue(Set() == Set())