import quincy 17.2.0

[ceph.git] / ceph / src / arrow / ruby / red-arrow / test / test-decimal128.rb

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#
#   http://www.apache.org/licenses/LICENSE-2.0
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class Decimal128Test < Test::Unit::TestCase
  sub_test_case("instance methods") do
    def setup
      @decimal128 = Arrow::Decimal128.new("10.1")
    end

    sub_test_case("#==") do
      test("Arrow::Decimal128") do
        assert do
          @decimal128 == @decimal128
        end
      end

      test("not Arrow::Decimal128") do
        assert do
          not (@decimal128 == 10.1)
        end
      end
    end

    sub_test_case("#!=") do
      test("Arrow::Decimal128") do
        assert do
          not (@decimal128 != @decimal128)
        end
      end

      test("not Arrow::Decimal128") do
        assert do
          @decimal128 != 10.1
        end
      end
    end

    sub_test_case("#to_s") do
      test("default") do
        assert_equal("101",
                     @decimal128.to_s)
      end

      test("scale") do
        assert_equal("10.1",
                     @decimal128.to_s(1))
      end
    end

    test("#abs") do
      decimal128 = Arrow::Decimal128.new("-10.1")
      assert_equal([
                     Arrow::Decimal128.new("-10.1"),
                     Arrow::Decimal128.new("10.1"),
                   ],
                   [
                     decimal128,
                     decimal128.abs,
                   ])
    end

    test("#abs!") do
      decimal128 = Arrow::Decimal128.new("-10.1")
      decimal128.abs!
      assert_equal(Arrow::Decimal128.new("10.1"),
                   decimal128)
    end

    test("#negate") do
      decimal128 = Arrow::Decimal128.new("-10.1")
      assert_equal([
                     Arrow::Decimal128.new("-10.1"),
                     Arrow::Decimal128.new("10.1"),
                   ],
                   [
                     decimal128,
                     decimal128.negate,
                   ])
    end

    test("#negate!") do
      decimal128 = Arrow::Decimal128.new("-10.1")
      decimal128.negate!
      assert_equal(Arrow::Decimal128.new("10.1"),
                   decimal128)
    end
  end
end