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inheritance_tracking_spec.rb 454B

    require 'rails_helper' require 'inheritance_tracking' describe InheritanceTracking do class Class1 include InheritanceTracking end class Class2 < Class1; end class Class3 < Class1; end it "tracks subclasses" do expect(Class1.subclasses).to eq([Class2, Class3]) end it "can be temporarily overridden with #with_subclasses" do Class1.with_subclasses(Class2) do expect(Class1.subclasses).to eq([Class2]) end end end