spec/ruby/optional/capi/shared/rbasic.rb

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describe :rbasic, shared: true do

  before :all do
    specs = CApiRBasicSpecs.new
    @taint = ruby_version_is(''...'3.1') ? specs.taint_flag : 0
    @freeze = specs.freeze_flag
  end

  it "reports the appropriate FREEZE flag for the object when reading" do
    obj, _ = @data.call
    (@specs.get_flags(obj) & @freeze).should == 0
    obj.freeze
    (@specs.get_flags(obj) & @freeze).should == @freeze
  end

  it "supports retrieving the (meta)class" do
    obj, _ = @data.call
    @specs.get_klass(obj).should == obj.class
    obj.singleton_class # ensure the singleton class exists
    @specs.get_klass(obj).should == obj.singleton_class
  end
end