@testable import GildedRose import XCTest class GildedRoseTests: XCTestCase { func testFoo() throws { let items = [Item(name: "foo", sellIn: 0, quality: 0)] let app = GildedRose(items: items) app.updateQuality() XCTAssertEqual("fixme", app.items[0].name); } static var allTests = [ ("testFoo", testFoo), ] }