require File.dirname(__FILE__) + '/../../spec_helper' describe Mustang::V8::Empty do setup_context it "is kind of Mustang::V8::EmptyClass" do subject.should be_kind_of(Mustang::V8::EmptyClass) end describe "#null?" do it "returns false" do subject.should_not be_null end end describe "#undefined?" do it "returns false" do subject.should_not be_undefined end end describe "#empty?" do it "returns true" do subject.should be_empty end end end