import AppKitimport CodexBarCoreimport Testing@testable import CodexBar @MainActor@Suitestruct StatusItemAnimationTests {    @Test    func mergedIconLoadingAnimationTracksSelectedProviderOnly() {        let settings = SettingsStore(zaiTokenStore: NoopZaiTokenStore())        settings.statusChecksEnabled = false        settings.refreshFrequency = .manual        settings.mergeIcons = true        settings.selectedMenuProvider = .codex         let registry = ProviderRegistry.shared        if let codexMeta = registry.metadata[.codex] {            settings.setProviderEnabled(provider: .codex, metadata: codexMeta, enabled: true)        }        if let claudeMeta = registry.metadata[.claude] {            settings.setProviderEnabled(provider: .claude, metadata: claudeMeta, enabled: true)        }        if let geminiMeta = registry.metadata[.gemini] {            settings.setProviderEnabled(provider: .gemini, metadata: geminiMeta, enabled: false)        }         let fetcher = UsageFetcher()        let store = UsageStore(fetcher: fetcher, browserDetection: BrowserDetection(cacheTTL: 0), settings: settings)        let controller = StatusItemController(            store: store,            settings: settings,            account: fetcher.loadAccountInfo(),            updater: DisabledUpdaterController(),            preferencesSelection: PreferencesSelection())         let snapshot = UsageSnapshot(            primary: RateWindow(usedPercent: 50, windowMinutes: nil, resetsAt: nil, resetDescription: nil),            secondary: nil,            updatedAt: Date())         store._setSnapshotForTesting(snapshot, provider: .codex)        store._setSnapshotForTesting(nil, provider: .claude)        store._setErrorForTesting(nil, provider: .codex)        store._setErrorForTesting(nil, provider: .claude)         #expect(controller.needsMenuBarIconAnimation() == false)    }     @Test    func mergedIconLoadingAnimationDoesNotFlipLayoutWhenWeeklyHitsZero() {        let settings = SettingsStore(zaiTokenStore: NoopZaiTokenStore())        settings.statusChecksEnabled = false        settings.refreshFrequency = .manual        settings.mergeIcons = true        settings.selectedMenuProvider = .codex        settings.menuBarShowsBrandIconWithPercent = false         let registry = ProviderRegistry.shared        if let codexMeta = registry.metadata[.codex] {            settings.setProviderEnabled(provider: .codex, metadata: codexMeta, enabled: true)        }        if let claudeMeta = registry.metadata[.claude] {            settings.setProviderEnabled(provider: .claude, metadata: claudeMeta, enabled: true)        }         let fetcher = UsageFetcher()        let store = UsageStore(fetcher: fetcher, browserDetection: BrowserDetection(cacheTTL: 0), settings: settings)         // Seed with data so init doesn't start the animation driver.        let snapshot = UsageSnapshot(            primary: RateWindow(usedPercent: 50, windowMinutes: nil, resetsAt: nil, resetDescription: nil),            secondary: RateWindow(usedPercent: 50, windowMinutes: nil, resetsAt: nil, resetDescription: nil),            updatedAt: Date())        store._setSnapshotForTesting(snapshot, provider: .codex)         let controller = StatusItemController(            store: store,            settings: settings,            account: fetcher.loadAccountInfo(),            updater: DisabledUpdaterController(),            preferencesSelection: PreferencesSelection())         // Enter loading state: no data, no stale error.        store._setSnapshotForTesting(nil, provider: .codex)        store._setSnapshotForTesting(nil, provider: .claude)        store._setErrorForTesting(nil, provider: .codex)        store._setErrorForTesting(nil, provider: .claude)         controller.animationPattern = .knightRider        #expect(controller.needsMenuBarIconAnimation() == true)         // At phase = π/2, the secondary bar hits 0 (weeklyRemaining == 0) due to a π offset.        // Regression: this used to flip IconRenderer into the "weekly exhausted" layout and cause toolbar flicker.        controller.applyIcon(phase: .pi / 2)         guard let image = controller.statusItem.button?.image else {            #expect(Bool(false))            return        }        let rep = image.representations.compactMap { $0 as? NSBitmapImageRep }.first(where: {            $0.pixelsWide == 36 && $0.pixelsHigh == 36        })        #expect(rep != nil)        guard let rep else { return }         let alpha = (rep.colorAt(x: 18, y: 12) ?? .clear).alphaComponent        #expect(alpha > 0.05)    }}