spec/rubyspec/library/set/sortedset/shared/collect.rb


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describe :sorted_set_collect_bang, shared: true do
  before :each do
    @set = SortedSet[1, 2, 3, 4, 5]
  end

  it "yields each Object in self in sorted order" do
    res = []
    SortedSet["one", "two", "three"].send(@method) { |x| res << x; x }
    res.should == ["one", "two", "three"].sort
  end

  it "returns self" do
    @set.send(@method) { |x| x }.should equal(@set)
  end

  it "replaces self with the return values of the block" do
    @set.send(@method) { |x| x * 2 }
    @set.should == SortedSet[2, 4, 6, 8, 10]
  end
end