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# to you under the Apache License, Version 2.0 (the
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#
#   http://www.apache.org/licenses/LICENSE-2.0
#
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# KIND, either express or implied.  See the License for the
# specific language governing permissions and limitations
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class TestIsIn < Test::Unit::TestCase
  include Helper::Buildable

  sub_test_case("Array") do
    def test_no_null
      left = build_int16_array([1, 0, 1, 2])
      right = build_int16_array([2, 0])
      assert_equal(build_boolean_array([false, true, false, true]),
                   left.is_in(right))
    end

    def test_null_in_left
      left = build_int16_array([1, 0, nil, 2])
      right = build_int16_array([2, 0, 3])
      assert_equal(build_boolean_array([false, true, false, true]),
                   left.is_in(right))
    end

    def test_null_in_right
      left = build_int16_array([1, 0, 1, 2])
      right = build_int16_array([2, 0, nil])
      assert_equal(build_boolean_array([false, true, false, true]),
                   left.is_in(right))
    end

    def test_null_in_both
      left = build_int16_array([1, 0, nil, 2])
      right = build_int16_array([2, 0, nil])
      assert_equal(build_boolean_array([false, true, true, true]),
                   left.is_in(right))
    end

    def test_options
      left = build_int16_array([1, 0, nil, 2])
      right = build_int16_array([2, 0, nil])
      is_in = Arrow::Function.find("is_in")
      options = Arrow::SetLookupOptions.new(Arrow::ArrayDatum.new(right))
      assert_equal(build_boolean_array([false, true, true, true]),
                   is_in.execute([Arrow::ArrayDatum.new(left)],
                                 options).value)
    end
  end

  sub_test_case("ChunkedArray") do
    def test_no_null
      left = build_int16_array([1, 0, 1, 2])
      chunks = [
        build_int16_array([1, 4]),
        build_int16_array([3, 0])
      ]
      right = Arrow::ChunkedArray.new(chunks)
      assert_equal(build_boolean_array([true, true, true, false]),
                   left.is_in_chunked_array(right))
    end

    def test_null_in_left
      left = build_int16_array([1, 0, nil, 2])
      chunks = [
        build_int16_array([2, 0]),
        build_int16_array([3, 4])
      ]
      right = Arrow::ChunkedArray.new(chunks)
      assert_equal(build_boolean_array([false, true, false, true]),
                   left.is_in_chunked_array(right))
    end

    def test_null_in_right
      left = build_int16_array([1, 0, 1, 2])
      chunks = [
        build_int16_array([2, 0]),
        build_int16_array([3, nil])
      ]
      right = Arrow::ChunkedArray.new(chunks)
      assert_equal(build_boolean_array([false, true, false, true]),
                   left.is_in_chunked_array(right))
    end

    def test_null_in_both
      left = build_int16_array([1, 0, nil, 2])
      chunks = [
        build_int16_array([2, 0]),
        build_int16_array([3, nil])
      ]
      right = Arrow::ChunkedArray.new(chunks)
      assert_equal(build_boolean_array([false, true, true, true]),
                   left.is_in_chunked_array(right))
    end

    def test_options
      left = build_int16_array([1, 0, nil, 2])
      chunks = [
        build_int16_array([2, 0]),
        build_int16_array([3, nil])
      ]
      right = Arrow::ChunkedArray.new(chunks)
      is_in = Arrow::Function.find("is_in")
      options = Arrow::SetLookupOptions.new(Arrow::ChunkedArrayDatum.new(right))
      assert_equal(build_boolean_array([false, true, true, true]),
                   is_in.execute([Arrow::ArrayDatum.new(left)],
                                 options).value)
    end
  end
end