Method test_buffer

c_glib/test/test-int8-array.rb:29–36

  end

  def test_buffer
    builder = Arrow::Int8ArrayBuilder.new
    builder.append_value(-1)
    builder.append_value(2)
    builder.append_value(-4)
    array = builder.finish
    assert_equal([-1, 2, -4].pack("c*"), array.buffer.data.to_s)
  end

  def test_value
    builder = Arrow::Int8ArrayBuilder.new