From cedafbde37abbe37b0f0da08bda0cbfb7dd2be26 Mon Sep 17 00:00:00 2001
From: =?utf8?q?J=C3=A9r=C3=B4me=20Benoit?= <jerome.benoit@piment-noir.org>
Date: Sat, 26 Aug 2023 22:36:32 +0200
Subject: [PATCH] test: improve deque coverage
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Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>
---
 tests/deque.test.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/tests/deque.test.js b/tests/deque.test.js
index 8521047d..386b8ae1 100644
--- a/tests/deque.test.js
+++ b/tests/deque.test.js
@@ -96,6 +96,22 @@ describe('Deque test suite', () => {
     expect(deque.tail).toBeUndefined()
   })
 
+  it('Verify peekFirst() behavior', () => {
+    const deque = new Deque()
+    deque.push(1)
+    deque.push(2)
+    deque.push(3)
+    expect(deque.peekFirst()).toBe(1)
+  })
+
+  it('Verify peekLast() behavior', () => {
+    const deque = new Deque()
+    deque.push(1)
+    deque.push(2)
+    deque.push(3)
+    expect(deque.peekLast()).toBe(3)
+  })
+
   it('Verify clear() behavior', () => {
     const deque = new Deque()
     deque.push(1)
-- 
2.34.1