Added one more test

idea/testData/intentions/loopToCallChain/addToCollection_addAfterLoop.kt

@@ -0,0 +1,12 @@
+// WITH_RUNTIME
+// INTENTION_TEXT: "Replace with 'toMutableList()'"
+import java.util.ArrayList
+
+fun foo(map: Map<Int, String>): List<String> {
+    val result = ArrayList<String>()
+    <caret>for (s in map.values) {
+        result.add(s)
+    }
+    result.add("")
+    return result
+}

idea/testData/intentions/loopToCallChain/addToCollection_addAfterLoop.kt.after

@@ -0,0 +1,9 @@
+// WITH_RUNTIME
+// INTENTION_TEXT: "Replace with 'toMutableList()'"
+import java.util.ArrayList
+
+fun foo(map: Map<Int, String>): List<String> {
+    val result = map.values.toMutableList()
+    result.add("")
+    return result
+}