Create From Usage: Move "Create function"-related tests to separate directory

idea/testData/quickfix/createFromUsage/createFunction/get/afterCreateGetFromUsage7.kt

@@ -0,0 +1,12 @@
+// "Create function 'get' from usage" "true"
+import java.util.ArrayList
+
+class Foo<T> {
+    fun <T, V> x (y: Foo<List<T>>, w: ArrayList<V>, v: T) {
+        val z: Iterable<T> = y["", w, v]
+    }
+
+    fun <V, T1> get(s: String, w: ArrayList<V>, v: T1): T {
+        throw UnsupportedOperationException("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+}