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#
#   http://www.apache.org/licenses/LICENSE-2.0
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class TestSplitOptions < Test::Unit::TestCase
  include Helper::Buildable

  def setup
    @options = Arrow::SplitOptions.new
  end

  def test_max_splits_property
    assert_equal(-1, @options.max_splits)
    @options.max_splits = 1
    assert_equal(1, @options.max_splits)
  end

  def test_reverse_property
    assert do
      not @options.reverse?
    end
    @options.reverse = true
    assert do
      @options.reverse?
    end
  end

  def test_utf8_split_whitespace_function
    args = [
      Arrow::ArrayDatum.new(build_string_array(["hello world test"])),
    ]
    @options.max_splits = 1
    utf8_split_whitespace_function = Arrow::Function.find("utf8_split_whitespace")
    result = utf8_split_whitespace_function.execute(args, @options).value
    expected = build_list_array(Arrow::StringDataType.new, [["hello", "world test"]])
    assert_equal(expected, result)
  end
end