✅ create the lifecycle in setupViewTest

Author: BenoitZugmeyer

packages/rum-core/src/domain/view/setupViewTest.specHelper.ts

@@ -1,8 +1,7 @@
 import { Observable, deepClone } from '@datadog/browser-core'
 import { registerCleanupTask } from '../../../../core/test'
 import { mockRumConfiguration, setupLocationObserver } from '../../../test'
-import type { LifeCycle } from '../lifeCycle'
-import { LifeCycleEventType } from '../lifeCycle'
+import { LifeCycle, LifeCycleEventType } from '../lifeCycle'
 import type { RumConfiguration } from '../configuration'
 import type { RumMutationRecord } from '../../browser/domMutationObservable'
 import type { ViewCreatedEvent, ViewEvent, ViewOptions, ViewEndedEvent } from './trackViews'
@@ -11,15 +10,15 @@ import { trackViews } from './trackViews'
 export type ViewTest = ReturnType<typeof setupViewTest>
 
 interface ViewTrackingContext {
-  lifeCycle: LifeCycle
   initialLocation?: string
   partialConfig?: Partial<RumConfiguration>
 }
 
 export function setupViewTest(
-  { lifeCycle, initialLocation, partialConfig }: ViewTrackingContext,
+  { initialLocation, partialConfig }: ViewTrackingContext = {},
   initialViewOptions?: ViewOptions
 ) {
+  const lifeCycle = new LifeCycle()
   const domMutationObservable = new Observable<RumMutationRecord[]>()
   const windowOpenObservable = new Observable<void>()
   const configuration = mockRumConfiguration(partialConfig)
@@ -61,6 +60,7 @@ export function setupViewTest(
   registerCleanupTask(stop)
 
   return {
+    lifeCycle,
     startView,
     setViewContext,
     setViewContextProperty,