public async Task AddItem_Single_Conflict() { var filePath = UTHelpers.Up(); var ds = new DataStore(filePath); var apiSettings = Options.Create(new ApiSettings()); var controller = new DynamicController(ds, apiSettings); var item = new { value = "hello" }; var result = await controller.AddNewItem("configuration", JToken.FromObject(item)); Assert.IsType <ConflictResult>(result); UTHelpers.Down(filePath); }