From d47e97871c43d1caba3d6a4e47bcdad96b6a90bc Mon Sep 17 00:00:00 2001
From: Thiago Santos <thiago.santos@maxmilhas.com.br>
Date: Thu, 25 Jun 2020 10:27:32 -0300
Subject: [PATCH] adding test case for irrelevant size

Signed-off-by: Thiago Santos <thiago.santos@maxmilhas.com.br>
---
 test/test.queue-performance.js | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/test/test.queue-performance.js b/test/test.queue-performance.js
index ae9e93b..b229415 100644
--- a/test/test.queue-performance.js
+++ b/test/test.queue-performance.js
@@ -30,4 +30,29 @@ describe('queue performance', () => {
     console.log(`Queue time: ${totalQueue[0] + totalQueue[1] / 1e9}`);
     expect(totalArray[0] + totalArray[1] / 1e9 > (totalQueue[0] + totalQueue[1] / 1e9) * 100).to.be.true;
   });
+
+  it('the time difference between array.shift and queue.shift should be irrelevant for small lengths', () => {
+    const array = [];
+    const queue = new Queue();
+    for (let i = 1; i < 10000; i++) {
+      array.push(i);
+      queue.push(i);
+    }
+
+
+    const startQueue = process.hrtime();
+    while (queue.length > 0) {
+      queue.shift();
+    }
+    const totalQueue = process.hrtime(startQueue);
+    const startArray = process.hrtime();
+    while (array.length > 0) {
+      array.shift();
+    }
+    const totalArray = process.hrtime(startArray);
+
+    console.log(`Array time: ${totalArray[0] + totalArray[1] / 1e9}`);
+    console.log(`Queue time: ${totalQueue[0] + totalQueue[1] / 1e9}`);
+    expect(totalArray[0] + totalArray[1] / 1e9 - (totalQueue[0] + totalQueue[1] / 1e9) < 0.001).to.be.true;
+  });
 })
\ No newline at end of file