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[Fix] SortedSet#include? returns false #9

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[Fix] SortedSet#include? returns false #9

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2 changes: 1 addition & 1 deletion lib/sorted_set.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -51,7 +51,7 @@
class SortedSet < Set
# Creates a SortedSet. See Set.new for details.
def initialize(*args)
@hash = RBTree.new
@hash = RBTree.new(false)
super
end
end
4 changes: 4 additions & 0 deletions test/test_sorted_set.rb
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Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,10 @@ def test_sortedset
assert_same(nil, ret)
assert_equal(['four', 'one', 'three', 'two'], s.to_a)
assert_equal(['four', 'one', 'three', 'two'], a)

s = SortedSet.new([1,2,3])
assert_equal(true, s.include?(1))
assert_equal(false, s.include?(5))
end

def test_each
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