[Lara-JS] Reverts changes that where introducing regressions

Author: joaobispo

Lara-JS/jest/WeaverLegacyTester.ts

@@ -160,11 +160,6 @@ export class WeaverLegacyTester {
         JavaTypes.FileList.newInstance(javaFiles)
       );
 
-      javaDatastore.set(
-        JavaTypes.LaraiKeys.OUTPUT_FOLDER,
-        new JavaTypes.File("woven_code")
-      );
-
       javaWeaver.run(javaDatastore);
       await import(path.join(this.basePackage, laraResource));
       javaWeaver.end();

Lara-JS/src-api/lara/core/LaraCore.ts

@@ -242,7 +242,7 @@ export function arrayFromArgs(args: any, start = 0) {
 
   // If only one element and is already an array, just return the array
   if (args.length === start + 1 && isArray(args[start])) {
-    return args;
+    return args[start];
   }
 
   if (args.length === start + 1 && isJavaList(args[start])) {