Method test_append

c_glib/test/test-file-output-stream.rb:29–36

    end

    def test_append
      tempfile = Tempfile.open("arrow-io-file-output-stream")
      tempfile.write("Hello")
      tempfile.close
      file = Arrow::FileOutputStream.new(tempfile.path, true)
      file.close
      assert_equal("Hello", File.read(tempfile.path))
    end
  end
end