test config

lib/Config.js

@@ -1094,6 +1094,7 @@ class Config extends EventEmitter {
             requestsConfigAssert(config.requests);
             this.requests = config.requests;
         }
+        this.versionIdEncodingType = versionIdUtils.ENC_TYPE_HEX;
         if (process.env.VERSION_ID_ENCODING_TYPE !== undefined) {
             // override config
             config.versionIdEncodingType = process.env.VERSION_ID_ENCODING_TYPE;