c_glib/test/test-resizable-buffer.rb

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class TestResizableBuffer < Test::Unit::TestCase
  def setup
    @buffer = Arrow::ResizableBuffer.new(0)
  end

  def test_resize
    @buffer.resize(1)
    assert_equal(1, @buffer.size)
  end

  def test_reserve
    @buffer.reserve(1)
    assert_equal(64, @buffer.capacity)
  end
end