Try to fix EffImport in test mode

Author: Pikachu920

src/main/java/org/skriptlang/reflect/java/elements/structures/StructImport.java

@@ -183,15 +183,22 @@ public static class EffImport extends Effect {
 
     @Override
     public boolean init(Expression<?>[] exprs, int matchedPattern, Kleenean isDelayed, ParseResult parseResult) {
-      if (!getParser().isCurrentEvent(EffectCommandEvent.class) && !Skript.testing()) {
+      boolean inEffectCommand = getParser().isCurrentEvent(EffectCommandEvent.class);
+      if (!inEffectCommand && !Skript.testing()) {
         Skript.error("The import effect can only be used in effect commands. " +
             "To use imports in scripts, use the section.");
         return false;
       }
 
       className = parseResult.regexes.get(0).group();
-
-      return registerImport(className, null);
+      if (inEffectCommand) {
+        return registerImport(className, null);
+      }
+      boolean registrationResult = registerImport(className, getParser().getCurrentScript());
+      if (registrationResult) {
+        updateImports();
+      }
+      return registrationResult;
     }
 
     @Override

src/test/scripts/StructImport.sk

@@ -5,4 +5,3 @@ import:
 test "import from structure available":
   assert Math.PI is set with "Failed to use import from structure"
   assert AliasForMath.PI is set with "Failed to use import alias from structure"
-