diff options
Diffstat (limited to 'Lib/test')
| -rw-r--r-- | Lib/test/test_sets.py | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Lib/test/test_sets.py b/Lib/test/test_sets.py index b56219b..9ff98a6 100644 --- a/Lib/test/test_sets.py +++ b/Lib/test/test_sets.py @@ -219,6 +219,10 @@ class TestUpdateOps(unittest.TestCase): self.set |= Set([8]) assert self.set == Set([2, 4, 6, 8]), "Non-overlapping union" + def test_union_method_call(self): + self.set.union_update(Set([3, 4, 5])) + assert self.set == Set([2, 3, 4, 5, 6]), "Union method call" + def test_intersection_subset(self): self.set &= Set((2, 4)) assert self.set == Set((2, 4)), "Subset intersection" @@ -235,6 +239,10 @@ class TestUpdateOps(unittest.TestCase): self.set &= Set([8]) assert self.set == empty_set, "Non-overlapping intersection" + def test_intersection_method_call(self): + self.set.intersection_update(Set([3, 4, 5])) + assert self.set == Set([4]), "Intersection method call" + def test_sym_difference_subset(self): self.set ^= Set((2, 4)) assert self.set == Set([6]), "Subset symmetric difference" @@ -251,6 +259,30 @@ class TestUpdateOps(unittest.TestCase): self.set ^= Set([8]) assert self.set == Set([2, 4, 6, 8]), "Non-overlapping symmetric difference" + def test_sym_difference_method_call(self): + self.set.symmetric_difference_update(Set([3, 4, 5])) + assert self.set == Set([2, 3, 5, 6]), "Symmetric difference method call" + + def test_difference_subset(self): + self.set -= Set((2, 4)) + assert self.set == Set([6]), "Subset difference" + + def test_difference_superset(self): + self.set -= Set((2, 4, 6, 8)) + assert self.set == Set([]), "Superset difference" + + def test_difference_overlap(self): + self.set -= Set((3, 4, 5)) + assert self.set == Set([2, 6]), "Overlapping difference" + + def test_difference_non_overlap(self): + self.set -= Set([8]) + assert self.set == Set([2, 4, 6]), "Non-overlapping difference" + + def test_difference_method_call(self): + self.set.difference_update(Set([3, 4, 5])) + assert self.set == Set([2, 6]), "Difference method call" + #============================================================================== class TestMutate(unittest.TestCase): |