Function test_format

test/compile-test.cc:357–361

template <size_t max_string_length, typename Char = char, typename... Args>
consteval auto test_format(auto format, const Args&... args) {
  test_string<max_string_length, Char> string{};
  fmt::format_to(string.buffer, format, args...);
  return string;
}

TEST(compile_time_formatting_test, bool) {
  EXPECT_EQ("true", test_format<5>(FMT_COMPILE("{}"), true));