Function TEST

cpp/src/arrow/json/from_string_test.cc:163–173

}

TEST(TestHelper, JSONArray) {
  // Test the JSONArray helper func
  std::string s =
      JSONArray(123, -4.5, static_cast<int8_t>(-12), static_cast<uint8_t>(34));
  ASSERT_EQ(s, "[123, -4.5, -12, 34]");
  s = JSONArray(9223372036854775807LL, 9223372036854775808ULL, -9223372036854775807LL - 1,
                18446744073709551615ULL);
  ASSERT_EQ(s,
            "[9223372036854775807, 9223372036854775808, -9223372036854775808, "
            "18446744073709551615]");
}

TEST(TestHelper, SafeSignedAdd) {
  ASSERT_EQ(0, SafeSignedAdd<int8_t>(-128, -128));