File: to_s.rb

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describe :string_to_s, :shared => true do
  it "returns self when self.class == String" do
    a = "a string"
    a.should equal(a.send(@method))
  end

  it "returns a new instance of String when called on a subclass" do
    a = StringSpecs::MyString.new("a string")
    s = a.send(@method)
    s.should == "a string"
    s.should be_kind_of(String)
  end

  it "taints the result when self is tainted" do
    "x".taint.send(@method).tainted?.should == true
    StringSpecs::MyString.new("x").taint.send(@method).tainted?.should == true
  end
end