 
     func client(_ client: DiscordClient, didUpdateGuild guild: DiscordGuild) {
         guard let clientGuild = client.guilds[guild.id] else {
-            XCTFail()
+            XCTFail("Guild should be in guilds")
 
             return
         }

    func client(_ client: DiscordClient, didCreateChannel channel: DiscordChannel) {
        func testGuildChannel(_ channel: DiscordGuildChannel) {
            guard let clientGuild = client.guilds[channel.guildId] else {
                XCTFail()

                return
            }


    func client(_ client: DiscordClient, didRemoveGuildMember member: DiscordGuildMember) {
        guard let clientGuild = client.guilds[member.guildId] else {
            XCTFail("Guild for member should be in guilds")

            return
        }
