# File glib/tests/test-iochannel.rb, line 176
  def test_seek
    text = "aaa\nbbb\nccc\nあああ\n"
    io = GLib::IOChannel.new(TEST_FILE)
    io.seek(5)
    assert_equal(text[5], io.getc)
    io.seek(6, GLib::IOChannel::SEEK_SET)
    assert_equal(text[6], io.getc)

    io.seek(1, GLib::IOChannel::SEEK_CUR)
    assert_equal(text[8], io.getc)

    io.pos = 0
    assert_equal(text[0], io.getc)

    io.set_pos(2)
    assert_equal(text[2], io.getc)

    io.close
  end