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Diffstat (limited to 'test/test_set.rb')
-rw-r--r-- | test/test_set.rb | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/test/test_set.rb b/test/test_set.rb index 15c5a13d21..2adbadddcf 100644 --- a/test/test_set.rb +++ b/test/test_set.rb @@ -708,6 +708,26 @@ class TC_SortedSet < Test::Unit::TestCase set << 42 assert_equal(7, e.size) end + + def test_superset + set = SortedSet.new([1,2,3]) + + assert_equal(false, set.superset?(Set.new([1,2,3,4]))) + assert_equal(true, set >= SortedSet.new([1,2,3])) + + assert_equal(false, set.proper_superset?(Set.new([1,2,3,4]))) + assert_equal(false, set > SortedSet.new([1,2,3])) + end + + def test_subset + set = SortedSet.new([1,2,3]) + + assert_equal(true, set.subset?(Set.new([1,2,3,4]))) + assert_equal(true, set <= SortedSet.new([1,2,3])) + + assert_equal(true, set.proper_subset?(Set.new([1,2,3,4]))) + assert_equal(false, set < SortedSet.new([1,2,3])) + end end class TC_Enumerable < Test::Unit::TestCase |