Method CheckOk

cpp/src/arrow/util/int_util_test.cc:601–606

class TestAddWithOverflow : public ::testing::Test {
 public:
  void CheckOk(T a, T b, T expected_result = {}) {
    ARROW_SCOPED_TRACE("a = ", a, ", b = ", b);
    T result;
    ASSERT_FALSE(AddWithOverflow(a, b, &result));
    ASSERT_EQ(result, expected_result);
  }

  void CheckOverflow(T a, T b) {
    ARROW_SCOPED_TRACE("a = ", a, ", b = ", b);