Fix completion tests after moving collection types in JS

idea/idea-completion/testData/basic/common/InImport.kt

@@ -1,10 +1,10 @@
 package Test
 
-import java.util.<caret>
+import kotlin.<caret>
 
 class Test {
 
 }
 
-// EXIST: AbstractList, Date
-// EXIST_JAVA_ONLY: Random, concurrent
+// EXIST: Unit, Nothing, collections
+// EXIST_JAVA_ONLY: assert, concurrent

idea/idea-completion/testData/basic/common/StandardJetArrayFirst.kt

@@ -6,7 +6,10 @@ fun main(args: Array<String>) {
 // WITH_ORDER
 // EXIST: { lookupString:"Array", tailText:"<T> (kotlin)" }
 // EXIST_JAVA_ONLY: { lookupString:"Array", tailText:" (java.sql)" }
-// EXIST: { lookupString:"ArrayList", tailText:"<E> (java.util)" }
+
+// todo: unify following two after introducing collection type aliases
+// EXIST_JS_ONLY: { lookupString:"ArrayList", tailText:"<E> (kotlin.collections)" }
+// EXIST: { lookupString:"ArrayList", tailText:"<E> (java.util)"}
 
 
 

idea/idea-completion/testData/basic/common/extensions/JavaTypeExtension.kt

@@ -1,9 +1,11 @@
+import java.util.* // temporary until typealiases for collection are introduced in JVM
+
 fun <T> Iterable<T>.first() : T? {
     return this.iterator()?.next()
 }
 
 fun main(args : Array<String>) {
-    val test = java.util.HashSet<Int>()
+    val test = HashSet<Int>()
     test.<caret>
 }