clean up

test/logger/LoggerFactory.ts

@@ -1,20 +1,20 @@
-import { ConsoleAppender } from './appenders/ConsoleAppender';
+import {ConsoleAppender} from './appenders/ConsoleAppender';
 import IAppender from './appenders/IAppender';
 import {Logger} from './Logger';
-import {LoggingLevel, LoggingLevelMapping, LoggingLevelType} from './LoggingLevel';
+import {LoggingLevel, LoggingLevelMapping} from './LoggingLevel';
 import {Threshold} from './Threshold';
 
 export default class LoggerFactory {
   private static readonly _loggerForCategory: Map<string, Logger> = new Map();
   private static readonly _threshold: {level: LoggingLevel} = {level: LoggingLevel.Info};
-  private static readonly _appenders: IAppender[] = [new ConsoleAppender()];    
+  private static readonly _appenders: IAppender[] = [new ConsoleAppender()];
 
   public static getLogger(category: string): Logger {
     let logger = LoggerFactory._loggerForCategory.get(category);
 
     if (logger === undefined) {
       logger = new Logger({category, threshold: new Threshold(LoggerFactory._threshold), appenders: LoggerFactory._appenders});
-      
+
       LoggerFactory._loggerForCategory.set(category, logger);
     }
 
@@ -29,4 +29,4 @@ export default class LoggerFactory {
   private constructor() {
     throw new Error('[LoggerFactory] is a static class that may not be instantiated');
   }
-}
+}