test: improve deque coverage

Signed-off-by: Jérôme Benoit <jerome.benoit@piment-noir.org>

diff --git a/tests/deque.test.js b/tests/deque.test.js
index 386b8ae1290c67e65b8191403f06d9bb21b666a0..290eadbfa48df38c0488faf732377aae8b0dd888 100644 (file)
--- a/tests/deque.test.js
+++ b/tests/deque.test.js
@@ -101,7 +101,9 @@ describe('Deque test suite', () => {
     deque.push(1)
     deque.push(2)
     deque.push(3)
+    expect(deque.size).toBe(3)
     expect(deque.peekFirst()).toBe(1)
+    expect(deque.size).toBe(3)
   })
 
   it('Verify peekLast() behavior', () => {
@@ -109,7 +111,9 @@ describe('Deque test suite', () => {
     deque.push(1)
     deque.push(2)
     deque.push(3)
+    expect(deque.size).toBe(3)
     expect(deque.peekLast()).toBe(3)
+    expect(deque.size).toBe(3)
   })
 
   it('Verify clear() behavior', () => {