Implementing ex32 List copy, split, and join

lcthw-remnants-2/liblcthw/tests/lcthw/list_tests.c

@@ -6,6 +6,7 @@ static List *list = NULL;
 char *test1 = "test1 data";
 char *test2 = "test2 data";
 char *test3 = "test3 data";
+char *test4 = "test4 data";
 
 
 char *test_create()
@@ -95,6 +96,95 @@ char *test_shift()
 }
 
 
+char *test_copy()
+{
+  list = List_create();
+
+  mu_assert(List_count(list) == 0, "Wrong count before copy.");
+  List_push(list, test1);
+  List_push(list, test2);
+  List_push(list, test3);
+  List_push(list, test4);
+
+  mu_assert(List_count(list) == 4, "Wrong count after push.");
+
+  List *copy = List_copy(list);
+  mu_assert(copy != list, "Copy and list have same address.");
+  mu_assert(List_count(copy) == 4, "Copy has wrong count.");
+
+  return NULL;
+}
+
+
+char *test_split()
+{
+  mu_assert(List_count(list) == 4, "Wrong count before split.");
+
+  List *a = List_create();
+  List *b = List_create();
+  List *tmp = List_copy(list);
+
+  int rc = -1;
+  rc = List_split(tmp, test2, a, b);
+  mu_assert(rc == 0, "Failed to split.");
+  mu_assert(List_count(a) == 2, "List 'a' has wrong count.");
+  mu_assert(List_count(b) == 2, "List 'b' has wrong count.");
+
+  List_destroy(a);
+  List_destroy(b);
+
+  a = List_create();
+  b = List_create();
+  tmp = List_copy(list);
+
+  rc = List_split(tmp, test1, a, b);
+  mu_assert(rc == 0, "Failed to split.");
+  mu_assert(List_count(a) == 1, "List 'a' has wrong count.");
+  mu_assert(List_count(b) == 3, "List 'b' has wrong count.");
+
+  List_destroy(a);
+  List_destroy(b);
+
+  a = List_create();
+  b = List_create();
+  tmp = List_copy(list);
+
+  rc = List_split(tmp, test3, a, b);
+  mu_assert(rc == 0, "Failed to split.");
+  mu_assert(List_count(a) == 3, "List 'a' has wrong count.");
+  mu_assert(List_count(b) == 1, "List 'b' has wrong count.");
+
+  List_destroy(a);
+  List_destroy(b);
+
+  a = List_create();
+  b = List_create();
+  tmp = List_copy(list);
+
+  rc = List_split(tmp, test4, a, b);
+  mu_assert(rc == 0, "Failed to split.");
+  mu_assert(List_count(a) == 4, "List 'a' has wrong count.");
+  mu_assert(List_count(b) == 0, "List 'b' has wrong count.");
+
+  return NULL;
+}
+
+
+char *test_join()
+{
+  mu_assert(List_count(list) == 4, "Wrong count before join.");
+
+  List *b = List_create();
+  List_push(b, test4);
+  mu_assert(List_count(b) == 1, "List 'b' has wrong count.");
+
+  List_join(list, b);
+  mu_assert(List_count(list) == 5, "Wrong count after join.");
+
+  return NULL;
+}
+
+
 
 char *all_tests() {
   mu_suite_start();
@@ -105,6 +195,9 @@ char *all_tests() {
   mu_run_test(test_remove);
   mu_run_test(test_shift);
   mu_run_test(test_destroy);
+  mu_run_test(test_copy);
+  mu_run_test(test_split);
+  mu_run_test(test_join);
 
   return NULL;
 }