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-rw-r--r--test/list.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/test/list.c b/test/list.c
index c2d098f..18b7d01 100644
--- a/test/list.c
+++ b/test/list.c
@@ -62,3 +62,13 @@ bool list_contains(struct list* list, void* data, int (*comparator)(const void*
return false;
}
+bool list_contains_all(struct list* superList, struct list* subList, int (*comparator)(const void* a, const void* b)) {
+ struct list_elt* elt = subList->head;
+ while (elt != NULL) {
+ if (!list_contains(superList, elt->data, comparator)) {
+ return false;
+ }
+ elt = elt->next;
+ }
+ return true;
+}