c_glib/test/test-replace-slice-options.rb

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class TestReplaceSliceOptions < Test::Unit::TestCase
  include Helper::Buildable

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

  def test_start_property
    assert_equal(0, @options.start)
    @options.start = 1
    assert_equal(1, @options.start)
  end

  def test_stop_property
    assert_equal(0, @options.stop)
    @options.stop = 2
    assert_equal(2, @options.stop)
  end

  def test_replacement_property
    assert_equal("", @options.replacement)
    @options.replacement = "XX"
    assert_equal("XX", @options.replacement)
  end

  def test_utf8_replace_slice_function
    args = [
      Arrow::ArrayDatum.new(build_string_array(["hello", "world"])),
    ]
    @options.start = 1
    @options.stop = 3
    @options.replacement = "XX"
    utf8_replace_slice_function = Arrow::Function.find("utf8_replace_slice")
    result = utf8_replace_slice_function.execute(args, @options).value
    expected = build_string_array(["hXXlo", "wXXld"])
    assert_equal(expected, result)
  end
end