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require File.expand_path('../../../spec_helper', __FILE__)
require 'set'
describe "Set#inspect" do
it "returns a String representation of self" do
Set[].inspect.should be_kind_of(String)
Set[nil, false, true].inspect.should be_kind_of(String)
Set[1, 2, 3].inspect.should be_kind_of(String)
Set["1", "2", "3"].inspect.should be_kind_of(String)
Set[:a, "b", Set[?c]].inspect.should be_kind_of(String)
end
it "correctly handles self-references" do
(set = Set[]) << set
set.inspect.should be_kind_of(String)
set.inspect.should include("#<Set: {...}>")
end
end
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