test: added tests for slice_destroy

test/test_arraylist.c

@@ -1427,6 +1427,58 @@ static void test_slice_unsafe_null_arr(void **state) {
     assert_null(slice);
 }
 
+// Slice Destroy
+static void test_slice_destroy_valid(void **state) {
+    (void) state;
+
+    ArrayList *arr = arraylist_init(64, sizeof(int));
+    assert_non_null(arr);
+
+    for (int i = 0; i < 10; i++) {
+        assert_uint_equal(arraylist_push_back(arr, &i), ARRLIST_OK);
+    }
+
+    ArraySlice *slice = arraylist_slice(arr, 0, arraylist_size(arr));
+    assert_non_null(slice);
+
+    assert_uint_equal(arrayslice_destroy(&slice), ARRLIST_OK);
+    arraylist_destroy(&arr);
+}
+
+static void test_slice_destroy_null_slice(void **state) {
+    (void) state;
+
+    ArrayList *arr = arraylist_init(64, sizeof(int));
+    assert_non_null(arr);
+
+    for (int i = 0; i < 10; i++) {
+        assert_uint_equal(arraylist_push_back(arr, &i), ARRLIST_OK);
+    }
+
+    ArraySlice *slice = NULL;
+
+    assert_uint_equal(arrayslice_destroy(&slice), ARRLIST_NULL_ARG);
+    arraylist_destroy(&arr);
+}
+
+static void test_slice_double_destroy(void **state) {
+    (void) state;
+
+    ArrayList *arr = arraylist_init(64, sizeof(int));
+    assert_non_null(arr);
+
+    for (int i = 0; i < 10; i++) {
+        assert_uint_equal(arraylist_push_back(arr, &i), ARRLIST_OK);
+    }
+
+    ArraySlice *slice = arraylist_slice(arr, 0, arraylist_size(arr));
+    assert_non_null(slice);
+
+    assert_uint_equal(arrayslice_destroy(&slice), ARRLIST_OK);
+    assert_uint_equal(arrayslice_destroy(&slice), ARRLIST_NULL_ARG);
+    arraylist_destroy(&arr);
+}
+
 int main(void) {
     const struct CMUnitTest init[] = {
         cmocka_unit_test(test_init_valid_parameters),
@@ -1568,6 +1620,12 @@ int main(void) {
         cmocka_unit_test(test_slice_unsafe_null_arr),
     };
 
+    const struct CMUnitTest slice_destroy[] = {
+        cmocka_unit_test(test_slice_destroy_valid),
+        cmocka_unit_test(test_slice_destroy_null_slice),
+        cmocka_unit_test(test_slice_double_destroy),
+    };
+
     int rc = 0;
 
     rc += cmocka_run_group_tests(init, NULL, NULL);
@@ -1587,6 +1645,7 @@ int main(void) {
 
     rc += cmocka_run_group_tests(slice_array, NULL, NULL);
     rc += cmocka_run_group_tests(slice_array_unsafe, NULL, NULL);
+    rc += cmocka_run_group_tests(slice_destroy, NULL, NULL);
 
     return rc;
 }