diff --git a/makefile b/makefile
index 5a7e7cb..bbab68e 100644
--- a/makefile
+++ b/makefile
@@ -26,7 +26,7 @@ repl: source
 
 #various kinds of available tests
 .PHONY: tests
-tests: clean test-cases
+tests: clean test-cases test-integrations
 
 .PHONY: test-all
 test-all: clean test-cases test-integrations test-benchmarks
diff --git a/source/toy_array.c b/source/toy_array.c
index a103b1f..2640e71 100644
--- a/source/toy_array.c
+++ b/source/toy_array.c
@@ -5,13 +5,18 @@
 #include <stdlib.h>
 
 Toy_Array* Toy_resizeArray(Toy_Array* paramArray, unsigned int capacity) {
-	//TODO: slip in a call to free the complex values here
-
 	if (capacity == 0) {
 		free(paramArray);
 		return NULL;
 	}
 
+	//if some values will be removed, free them first
+	if (paramArray != NULL && paramArray->count > capacity) {
+		for (unsigned int i = capacity; i < paramArray->count; i++) {
+			Toy_freeValue(paramArray->data[i]);
+		}
+	}
+
 	unsigned int originalCapacity = paramArray == NULL ? 0 : paramArray->capacity;
 
 	Toy_Array* array = realloc(paramArray, capacity * sizeof(Toy_Value) + sizeof(Toy_Array));
diff --git a/source/toy_stack.c b/source/toy_stack.c
index 6e76755..5e809ec 100644
--- a/source/toy_stack.c
+++ b/source/toy_stack.c
@@ -19,9 +19,12 @@ Toy_Stack* Toy_allocateStack() {
 }
 
 void Toy_freeStack(Toy_Stack* stack) {
-	//TODO: slip in a call to free the complex values here
-
 	if (stack != NULL) {
+		//if some values will be removed, free them first
+		for (unsigned int i = 0; i < stack->count; i++) {
+			Toy_freeValue(stack->data[i]);
+		}
+
 		free(stack);
 	}
 }
diff --git a/source/toy_table.c b/source/toy_table.c
index 5d1c3fb..ca50daf 100644
--- a/source/toy_table.c
+++ b/source/toy_table.c
@@ -89,9 +89,15 @@ Toy_Table* Toy_allocateTable() {
 }
 
 void Toy_freeTable(Toy_Table* table) {
-	//TODO: slip in a call to free the complex values here
+	if (table != NULL) {
+		//if some values will be removed, free them first
+		for (unsigned int i = 0; i < table->capacity; i++) {
+			Toy_freeValue(table->data[i].key);
+			Toy_freeValue(table->data[i].value);
+		}
 
-	free(table);
+		free(table);
+	}
 }
 
 void Toy_insertTable(Toy_Table** tableHandle, Toy_Value key, Toy_Value value) {