diff --git a/tests/..7 b/tests/..7
new file mode 100644
index 0000000..ac8cb60
--- /dev/null
+++ b/tests/..7
@@ -0,0 +1 @@
+/tt
diff --git a/tests/ttl.py b/tests/ttl.py
new file mode 100644
index 0000000..e6d2b67
--- /dev/null
+++ b/tests/ttl.py
@@ -0,0 +1,88 @@
+import time
+from ttlcollections import TTLQueue, TTLHeap, TTLStack
+from termcolor import cprint
+
+
+def test_queue(queue: TTLQueue) -> bool:
+    """Tests the TTLQueue class"""
+
+    for x in range(queue.qsize - 1):
+        queue.put(x)
+    time.sleep(queue.ttl)
+    1 in queue
+    if queue:
+        cprint("Error: Queue not empty after sleep", "red")
+        return False
+    queue.put(1, ttl=5)
+    time.sleep(5)
+    1 in queue   # This triggers the expire function
+    if queue:
+        cprint("Error: Queue not empty after custom TTL sleep", "red")
+        return False
+    cprint("Queue test passed", "green")
+    return True
+
+
+def test_heap(heap: TTLHeap) -> bool:
+    """Tests the TTLHeap class"""
+
+    for x in range(heap.qsize - 1):
+        heap.put(x)
+    time.sleep(heap.ttl)
+    1 in heap
+    if heap:
+        cprint("Error: Heap not empty after sleep", "red")
+        return False
+    heap.put(1, ttl=5)
+    time.sleep(5)
+    1 in heap   # This triggers the expire function
+    if heap:
+        cprint("Error: Heap not empty after custom TTL sleep", "red")
+        return False
+    cprint("Heap test passed", "green")
+    return True
+
+
+def test_stack(stack: TTLStack) -> bool:
+    """Tests the TTLStack class"""
+
+    for x in range(stack.size - 1):
+        stack.push(x)
+    time.sleep(stack.ttl)
+    1 in stack
+    if stack:
+        cprint("Error: Stack not empty after sleep", "red")
+        return False
+    stack.push(1, ttl=5)
+    time.sleep(5)
+    1 in stack   # This triggers the expire function
+    if stack:
+        cprint("Error: Stack not empty after custom TTL sleep", "red")
+        return False
+    cprint("Stack test passed", "green")
+    return True
+
+
+def main():
+    """Test entry point"""
+
+    start = time.monotonic()
+    results = {}
+    results["stack"] = test_stack(TTLStack(10, 10))
+    results["queue"] = test_queue(TTLQueue(10, 10))
+    results["heap"] = test_heap(TTLHeap(10, 10))
+    end = time.monotonic()
+    values = results.values()
+    took = round(end - start, 2)
+    if not all(values):
+        failed = list(values).count(False)
+        cprint(f"{failed} tests failed, {len(values) - failed} passed in {took} seconds", "red")
+    else:
+        cprint(f"0 tests failed, {len(values)} passed in {took} seconds", "green")
+
+
+if __name__ == "__main__":
+    try:
+        main()
+    except KeyboardInterrupt:
+        cprint("Operation cancelled by user", "red")
diff --git a/ttlcollections/structures.py b/ttlcollections/structures.py
index 13da91e..263bccf 100644
--- a/ttlcollections/structures.py
+++ b/ttlcollections/structures.py
@@ -113,7 +113,18 @@ class TTLQueue:
         """Implements item in self"""
 
         self.expire(self.timer())
-        return self._queue.__contains__(TTLitem(item, None))
+        return self._queue.__contains__(TTLItem(item, None))
+
+    def __bool__(self):
+        """Implement bool(self)"""
+
+        return bool(self._queue)
+
+    def __eq__(self, other: object):
+        """Implements self == other"""
+
+        queue = [item.obj for item in self._queue]
+        return queue == other
 
 
 class TTLStack:
@@ -220,6 +231,17 @@ class TTLStack:
         self.expire(self.timer())
         return self._stack.__contains__(TTLItem(item, None))
 
+    def __bool__(self):
+        """Implement bool(self)"""
+
+        return bool(self._stack)
+
+    def __eq__(self, other: object):
+        """Implements self == other"""
+
+        stack = [item.obj for item in self._stack]
+        return stack == other
+
 
 class TTLHeap(TTLQueue):
     """A heap queue with per-item time to live (TTL)
@@ -269,7 +291,7 @@ class TTLHeap(TTLQueue):
     def __contains__(self, item):
         """Implements item in self"""
 
-       super().__contains__(item)
+        super().__contains__(item)
 
     def put(self, element, ttl: int = 0):
         """Puts an item onto the queue
@@ -313,3 +335,13 @@ class TTLHeap(TTLQueue):
         """
 
         super().expire(when)
+
+    def __bool__(self):
+        """Implement bool(self)"""
+
+        return super().__bool__()
+
+    def __eq__(self, other: object):
+        """Implements self == other"""
+
+        return super().__eq__(other)