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Code style updates for DoublyLinkedList tests.

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This commit is contained in:
Oleksii Trekhleb 2018-12-09 17:07:13 +02:00
parent c18d119a6a
commit afa3346c48
1 changed files with 2 additions and 0 deletions
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src/data-structures/doubly-linked-list/__test__/DoublyLinkedList.test.js
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@ -245,6 +245,7 @@ describe('DoublyLinkedList', () => {
// Reverse linked list. // Reverse linked list.
linkedList.reverse(); linkedList.reverse();
expect(linkedList.toString()).toBe('4,3,2,1'); expect(linkedList.toString()).toBe('4,3,2,1');
expect(linkedList.head.previous).toBeNull(); expect(linkedList.head.previous).toBeNull();
@ -261,6 +262,7 @@ describe('DoublyLinkedList', () => {
// Reverse linked list back to initial state. // Reverse linked list back to initial state.
linkedList.reverse(); linkedList.reverse();
expect(linkedList.toString()).toBe('1,2,3,4'); expect(linkedList.toString()).toBe('1,2,3,4');
expect(linkedList.head.previous).toBeNull(); expect(linkedList.head.previous).toBeNull();