import XCTest class ReadingListManualPerformanceTests: XCTestCase { var dataStore: MWKDataStore! override func setUp() { super.setUp() dataStore = MWKDataStore.temporary() } override func tearDown() { super.tearDown() dataStore.removeFolderAtBasePath() } func testPerformanceCreatingReadingList() { let name = "foo" self.measure { _ = try? dataStore.readingListsController.createReadingList(named: name) } } }