public async Task TestTreeService() { ITreeService treeService = new TreeService(null); await treeService.InitializeAsync(); var tree = treeService.GetTree(); Assert.AreEqual("C-1", tree[0].id); Assert.AreEqual("第1章 极限与连续(523题)", tree[0].text); Assert.AreEqual("1-1", tree[0].children[0].id); }