Add choice, remove AllMessages scenario

packages/lib/Tools.ts

@@ -18,6 +18,8 @@ export const flatten = <T>(xs: T[]) => xs.flatMap(identity)
 
 export const uniq = <T>(xs: T[]) => Array.from(new Set(xs))
 
+export const choice = <T>(xs: T[]): T => xs[Math.floor(xs.length * Math.random())]
+
 export const shuffle = <T>(xs: T[]): T[] => xs.sort(() => Math.random() > 0.5 ? 1 : -1)
 
 export const randomId = (): string => Math.random().toString().slice(2)

packages/util/Router.ts

@@ -92,8 +92,6 @@ export class Router {
 
   WriteRelays = () => this.scenario([this.getUserRelays()]).mode(RelayMode.Write)
 
-  AllMessages = () => this.scenario([this.getUserRelays()])
-
   Messages = (pubkeys: string[]) =>
     this.scenario([
       this.getUserRelays(),