+static void test_env_name_is_valid(void) {
+ assert_se(env_name_is_valid("test"));
+
+ assert_se(!env_name_is_valid(NULL));
+ assert_se(!env_name_is_valid(""));
+ assert_se(!env_name_is_valid("5_starting_with_a_number_is_wrong"));
+ assert_se(!env_name_is_valid("#ยค%&?_only_numbers_letters_and_underscore_allowed"));
+}
+