Method test_open_append_stream

c_glib/test/file-system-tests.rb:344–361

  end

  def test_open_append_stream
    assert { not file?("abc") }
    stream = @fs.open_append_stream("abc")
    assert_equal(0, stream.tell)
    stream.write("some ")
    stream.close
    assert { file?("abc") }
    assert_equal("some ",
                 read_file("abc"))

    stream = @fs.open_append_stream("abc")
    assert_equal(5, stream.tell)
    stream.write("data")
    stream.close
    assert { file?("abc") }
    assert_equal("some data",
                 read_file("abc"))
  end

  def test_open_input_stream
    mkpath("AB")