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# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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class TestCount < Test::Unit::TestCase
  include Helper::Buildable
  include Helper::Omittable

  sub_test_case("mode") do
    def test_default
      assert_equal(2, build_int32_array([1, nil, 3]).count)

      options = Arrow::CountOptions.new
      options.mode = Arrow::CountMode::ONLY_VALID
      assert_equal(2, build_int32_array([1, nil, 3]).count(options))
    end

    def test_nulls
      options = Arrow::CountOptions.new
      options.mode = Arrow::CountMode::ONLY_NULL
      assert_equal(1, build_int32_array([1, nil, 3]).count(options))
    end

    def test_all
      options = Arrow::CountOptions.new
      options.mode = Arrow::CountMode::ALL
      assert_equal(3, build_int32_array([1, nil, 3]).count(options))
    end
  end
end