ruby/red-arrow/test/test-bigdecimal.rb

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class BigDecimalTest < Test::Unit::TestCase
  sub_test_case("#to_arrow") do
    def test_128_positive
      assert_equal(Arrow::Decimal128.new("0.1e38"),
                   BigDecimal("0.1e38").to_arrow)
    end

    def test_128_negative
      assert_equal(Arrow::Decimal128.new("-0.1e38"),
                   BigDecimal("-0.1e38").to_arrow)
    end

    def test_256_positive
      assert_equal(Arrow::Decimal256.new("0.1e39"),
                   BigDecimal("0.1e39").to_arrow)
    end

    def test_256_negative
      assert_equal(Arrow::Decimal256.new("-0.1e39"),
                   BigDecimal("-0.1e39").to_arrow)
    end
  end
end