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fix error in SinglyLinkedList head method (#1322)

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* fix error in SinglyLinkedList head method

* test: update check head test for SinglyLinkedList

* fix: code style error

* fix: remove extra semicolons

---------

Co-authored-by: Bekzod <bekzodisakov18@gmail.com>
This commit is contained in:
BekzodIsakov
2023-05-15 13:05:09 +05:00
committed by GitHub
parent 331a4d26cf
commit 1666c3a0be
2 changed files with 10 additions and 2 deletions
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8
Data-Structures/Linked-List/test/SinglyLinkedList.test.js
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@@ -148,6 +148,10 @@ describe('SinglyLinkedList', () => {
list.addFirst(30)
expect(list.head()).toBe(30)
// check for a falsy head data
list.addFirst(false)
expect(list.head()).toBe(false)
})
it('Check tail', () => {
@@ -162,6 +166,10 @@ describe('SinglyLinkedList', () => {
list.addFirst(30)
expect(list.tail()).toBe(20)
// check for a falsy tail data
list.addLast(false)
expect(list.tail()).toBe(false)
})
it('Check size', () => {