Create from usage: Added tests.

idea/testData/quickfix/createFromUsage/get/beforeCreateGetFromUsage9.kt

@@ -0,0 +1,8 @@
+// "Create method 'get' from usage" "true"
+import java.util.ArrayList
+
+class Foo<S> {
+    fun <T> x (y: Foo<List<T>>, w: ArrayList<T>) {
+        val z: Iterable<T> = y<caret>["", w]
+    }
+}