add import statement in parser test to be able to use ArrayList without qualified name.

build.gradle

@@ -157,7 +157,7 @@ task firstRelationsRun(type: RelastTest) {
     grammarName = 'src/test/jastadd/relations/Relations'
     useJastAddNames = true
     packageName = 'relations.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd'
+    moreInputFiles 'src/test/jastadd/Utils.jadd', 'src/test/jastadd/relations/Relations.jrag'
 }
 
 task secondRelationsRun(type: RelastTest, dependsOn: firstRelationsRun) {
@@ -183,7 +183,7 @@ task compileDefaultNamesTest(type: RelastTest) {
     relastFiles 'src/test/jastadd/relations/Relations.relast'
     grammarName = 'src/test/jastadd/relations/Relations3'
     packageName = 'defaultnames.ast'
-    moreInputFiles 'src/test/jastadd/Utils.jadd'
+    moreInputFiles 'src/test/jastadd/Utils.jadd', 'src/test/jastadd/relations/Relations.jrag'
 }
 
 task compileDefaultNamesResolverTest(type: RelastTest) {

src/test/jastadd/Utils.jadd

@@ -10,4 +10,4 @@ aspect Utils {
   public enum Weekday {
     MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY, SUNDAY
   }
-}
\ No newline at end of file
+}

src/test/jastadd/relations/Relations.jrag

+import java.util.ArrayList;