- /* use (NULL, 0) to determine required buffer size. */
- EXPECT_EQ_INT(3, strjoin(NULL, 0, (char *[]){"a", "b"}, 2, "-"));
+ /* use (NULL, 0) to determine required buffer size. */
+ EXPECT_EQ_INT(cases[i].want_return,
+ strjoin(NULL, 0, cases[i].fields, cases[i].fields_num,
+ cases[i].separator));
+ }