diff --git a/src/utils/__test__/queue.test.ts b/src/utils/__test__/queue.test.ts
new file mode 100644
index 0000000..d06e69c
--- /dev/null
+++ b/src/utils/__test__/queue.test.ts
@@ -0,0 +1,16 @@
+import { Queue } from "../queue";
+
+test("Enqueue a, b and c and dequeue them", () => {
+    const q: Queue = new Queue<string>();
+    q.enqueue("a");
+    q.enqueue("b");
+    q.enqueue("c");
+
+    expect(q.size()).toBe(3);
+
+    expect(q.dequeue()).toEqual("a");
+    expect(q.dequeue()).toEqual("b");
+    expect(q.dequeue()).toEqual("c");
+
+    expect(q.size()).toBe(0);
+});
diff --git a/src/utils/queue.ts b/src/utils/queue.ts
new file mode 100644
index 0000000..7265ea3
--- /dev/null
+++ b/src/utils/queue.ts
@@ -0,0 +1,15 @@
+export class Queue<T> {
+    private elements: T[] = [];
+
+    enqueue = (element: T) => {
+        this.elements.push(element);
+    }
+
+    dequeue = (): T => {
+        return this.elements.shift();
+    }
+
+    size = (): number => {
+        return this.elements.length;
+    }
+};