c_glib/test/test-count.rb

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class TestCount < Test::Unit::TestCase
  include Helper::Buildable
  include Helper::Omittable

  sub_test_case("CountOptions") do
    def test_default_mode
      assert_equal(Arrow::CountMode::ALL,
                   Arrow::CountOptions.new.mode)
    end
  end

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

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

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