Commit d4f9a71

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fix(linkedlist): removeFirst's last reference

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+14

-2

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+14

-2

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Lines changed: 2 additions & 2 deletions

Lines changed: 12 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -32,6 +32,17 @@ describe('LinkedList Test', () => {`
`32`	`32`	`linkedList.addLast('b');`
`33`	`33`	`});`
`34`	`34`
	`35`	`+ it('should remove with only one element', () => {`
	`36`	`+ linkedList = new LinkedList();`
	`37`	`+ linkedList.addLast('a');`
	`38`	`+`
	`39`	`+ expect(linkedList.removeFirst()).toBe('a');`
	`40`	`+`
	`41`	`+ expect(linkedList.size).toBe(0);`
	`42`	`+ expect(linkedList.first).toBe(null);`
	`43`	`+ expect(linkedList.last).toBe(null);`
	`44`	`+ });`
	`45`	`+`
`35`	`46`	`it('should remove first item: a', () => {`
`36`	`47`	`expect(linkedList.removeFirst()).toBe('a');`
`37`	`48`	`expect(linkedList.first.value).toBe('b');`
`@@ -44,6 +55,7 @@ describe('LinkedList Test', () => {`
`44`	`55`
`45`	`56`	`expect(linkedList.first).toBe(null);`
`46`	`57`	`expect(linkedList.last).toBe(null);`
	`58`	`+ expect(linkedList.size).toBe(0);`
`47`	`59`	`});`
`48`	`60`	`});`
`49`	`61`

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