162 constexpr void test_one(T&& input, Separator&& separator, std::array<U, M> expected) {  in test_one()  function
286     test_one("abc def"sv, short_sep, expected);  in main_test()
287     test_one("abc12def"sv, long_sep, expected);  in main_test()
293     test_one("abc    def"sv, short_sep, expected);  in main_test()
294     test_one("abc12121212def"sv, long_sep, expected);  in main_test()
300     test_one("abc def "sv, short_sep, expected);  in main_test()
301     test_one("abc12def12"sv, long_sep, expected);  in main_test()
307     test_one(" abc def"sv, short_sep, expected);  in main_test()
308     test_one("12abc12def"sv, long_sep, expected);  in main_test()
314     test_one("abc"sv, short_sep, expected);  in main_test()
315     test_one("abc"sv, long_sep, expected);  in main_test()
321     test_one(" "sv, short_sep, expected);  in main_test()
322     test_one("12"sv, long_sep, expected);  in main_test()
328     test_one("   "sv, short_sep, expected);  in main_test()
329     test_one("121212"sv, long_sep, expected);  in main_test()
336     test_one("aaaaa"sv, overlapping_sep, expected);  in main_test()
342     test_one("  abc   def  "sv, short_sep, expected);  in main_test()
343     test_one("1212abc121212def1212"sv, long_sep, expected);  in main_test()
349     test_one(" a b c "sv, short_sep, expected);  in main_test()
350     test_one("12a12b12c12"sv, long_sep, expected);  in main_test()
357     test_one("aabaaababb"sv, overlapping_sep, expected);  in main_test()
363     test_one(""sv, short_sep, expected);  in main_test()
364     test_one(""sv, long_sep, expected);  in main_test()
371     test_one("abc"sv, empty_sep, expected);  in main_test()
372     test_one("abc"sv, empty_sep, expected);  in main_test()
378     test_one("abc\0def"sv, '\0', expected);  in main_test()
379     test_one("abc\0\0def"sv, "\0\0"sv, expected);  in main_test()
401     test_one(std::array{1, 2, 3, 0, 4, 5, 6}, 0, expected);  in main_test()
402     test_one(std::array{1, 2, 3, 0, 0, 0, 4, 5, 6}, std::array{0, 0, 0}, expected);  in main_test()