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-rw-r--r--Lib/test/test_set.py13
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/test_set.py b/Lib/test/test_set.py
index d05df3f..ed2db18 100644
--- a/Lib/test/test_set.py
+++ b/Lib/test/test_set.py
@@ -79,6 +79,7 @@ class TestJointOps(unittest.TestCase):
self.assertEqual(self.thetype('abcba').union(C('efgfe')), set('abcefg'))
self.assertEqual(self.thetype('abcba').union(C('ccb')), set('abc'))
self.assertEqual(self.thetype('abcba').union(C('ef')), set('abcef'))
+ self.assertEqual(self.thetype('abcba').union(C('ef'), C('fg')), set('abcefg'))
def test_or(self):
i = self.s.union(self.otherword)
@@ -103,6 +104,7 @@ class TestJointOps(unittest.TestCase):
self.assertEqual(self.thetype('abcba').intersection(C('efgfe')), set(''))
self.assertEqual(self.thetype('abcba').intersection(C('ccb')), set('bc'))
self.assertEqual(self.thetype('abcba').intersection(C('ef')), set(''))
+ self.assertEqual(self.thetype('abcba').intersection(C('cbcf'), C('bag')), set('b'))
def test_isdisjoint(self):
def f(s1, s2):
@@ -410,6 +412,12 @@ class TestSet(TestJointOps):
s = self.thetype('abcba')
self.assertEqual(s.update(C(p)), None)
self.assertEqual(s, set(q))
+ for p in ('cdc', 'efgfe', 'ccb', 'ef', 'abcda'):
+ q = 'ahi'
+ for C in set, frozenset, dict.fromkeys, str, list, tuple:
+ s = self.thetype('abcba')
+ self.assertEqual(s.update(C(p), C(q)), None)
+ self.assertEqual(s, set(s) | set(p) | set(q))
def test_ior(self):
self.s |= set(self.otherword)
@@ -431,6 +439,11 @@ class TestSet(TestJointOps):
s = self.thetype('abcba')
self.assertEqual(s.intersection_update(C(p)), None)
self.assertEqual(s, set(q))
+ ss = 'abcba'
+ s = self.thetype(ss)
+ t = 'cbc'
+ self.assertEqual(s.intersection_update(C(p), C(t)), None)
+ self.assertEqual(s, set('abcba')&set(p)&set(t))
def test_iand(self):
self.s &= set(self.otherword)