Use directive configuring in resolve reference tests

idea/testData/resolve/ResolveClass.kt

@@ -1,3 +1,5 @@
 open class Test
 
-class SomeTest : <caret>Test()
+class SomeTest : <caret>Test()
+
+// REF: (<root>).Test

idea/testData/resolve/ResolvePackageInProperty.kt

@@ -2,4 +2,6 @@ package test1.test2
 
 class Some()
 
-val test : <caret>test1.test2.Some = Some()
+val test : <caret>test1.test2.Some = Some()
+
+// REF: test1

idea/testData/resolve/SamAdapter.kt

@@ -1 +1,3 @@
-val c = javax.swing.SwingUtilities.<caret>invokeLater {  }
+val c = javax.swing.SwingUtilities.<caret>invokeLater {  }
+
+// REF: (in javax.swing.SwingUtilities).invokeLater(Runnable)

idea/testData/resolve/SamConstructor.kt

@@ -1 +1,3 @@
-val c = java.util.<caret>Comparator {(x: Int, y: Int) -> 1}
+val c = java.util.<caret>Comparator {(x: Int, y: Int) -> 1}
+
+// REF: (java.util).Comparator

idea/testData/resolve/SamConstructorTypeArguments.kt

@@ -1 +1,3 @@
-val c = java.util.<caret>Comparator<Int> { x, y -> 1 }
+val c = java.util.<caret>Comparator<Int> { x, y -> 1 }
+
+// REF: (java.util).Comparator