MockLocationStrategy

  
    class MockLocationStrategy extends LocationStrategy {  internalBaseHref: string;  internalPath: string;  internalTitle: string;  urlChanges: string[];  simulatePopState(url: string): void;  path(includeHash?: boolean): string;  prepareExternalUrl(internal: string): string;  pushState(ctx: any, title: string, path: string, query: string): void;  replaceState(ctx: any, title: string, path: string, query: string): void;  onPopState(fn: (value: any) => void): void;  getBaseHref(): string;  back(): void;  forward(): void;  getState(): unknown;  optional override historyGo(relativePosition: number): void;}