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class TestDecimal128Array < Test::Unit::TestCase
  def test_format_value
    data_type = Arrow::Decimal128DataType.new(8, 2)
    builder = Arrow::Decimal128ArrayBuilder.new(data_type)
    decimal = Arrow::Decimal128.new("23423445")
    builder.append_value(decimal)
    array = builder.finish
    assert_equal("234234.45", array.format_value(0))
  end

  def test_value
    data_type = Arrow::Decimal128DataType.new(8, 2)
    builder = Arrow::Decimal128ArrayBuilder.new(data_type)
    decimal = Arrow::Decimal128.new("23423445")
    builder.append_value(decimal)
    array = builder.finish
    assert_equal("234234.45",
                 array.get_value(0).to_string_scale(array.value_data_type.scale))
  end
end