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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
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class TestUInt64Array < Test::Unit::TestCase
  include Helper::Buildable
  include Helper::Omittable

  def test_new
    assert_equal(build_uint64_array([1, 2, nil]),
                 Arrow::UInt64Array.new(3,
                                        Arrow::Buffer.new([1, 2].pack("Q*")),
                                        Arrow::Buffer.new([0b011].pack("C*")),
                                        -1))
  end

  def test_buffer
    builder = Arrow::UInt64ArrayBuilder.new
    builder.append_value(1)
    builder.append_value(2)
    builder.append_value(4)
    array = builder.finish
    assert_equal([1, 2, 4].pack("Q*"), array.buffer.data.to_s)
  end

  def test_value
    builder = Arrow::UInt64ArrayBuilder.new
    builder.append_value(1)
    array = builder.finish
    assert_equal(1, array.get_value(0))
  end

  def test_values
    require_gi_bindings(3, 1, 7)
    builder = Arrow::UInt64ArrayBuilder.new
    builder.append_value(1)
    builder.append_value(2)
    builder.append_value(4)
    array = builder.finish
    assert_equal([1, 2, 4], array.values)
  end

  def test_sum
    array = build_uint64_array([2, 4, nil])
    assert_equal(6, array.sum)
  end
end