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require File.expand_path('../../../../spec_helper', __FILE__)
require 'set'
describe "SortedSet#clear" do
before :each do
@set = SortedSet["one", "two", "three", "four"]
end
it "removes all elements from self" do
@set.clear
@set.should be_empty
end
it "returns self" do
@set.clear.should equal(@set)
end
end
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