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feat: add tree.siblings

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This commit is contained in:
vsavkin
2016-05-24 13:46:50 -07:00
parent 5bf1c93ead
commit 013f9a2bbc
2 changed files with 14 additions and 0 deletions
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6
modules/@angular/router/test/tree.spec.ts
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@ -24,6 +24,12 @@ describe('tree', () => {
expect(t.firstChild(2)).toEqual(null);
});
it("should return the siblings of a node", () => {
const t = new Tree<any>(new TreeNode<number>(1, [new TreeNode<number>(2, []), new TreeNode<number>(3, [])]));
expect(t.siblings(2)).toEqual([3]);
expect(t.siblings(1)).toEqual([]);
});
it("should return the path to the root", () => {
const t = new Tree<any>(new TreeNode<number>(1, [new TreeNode<number>(2, [])]));
expect(t.pathFromRoot(2)).toEqual([1, 2]);