Groupped tests by folders

idea/testData/intentions/loopToCallChain/firstOrNull/assignmentInitialization.kt.after

@@ -0,0 +1,8 @@
+// WITH_RUNTIME
+// INTENTION_TEXT: "Replace with 'firstOrNull{}'"
+// IS_APPLICABLE_2: false
+fun foo(list: List<String>) {
+    var result: String? = ""
+
+    <caret>result = list.firstOrNull { it.length > 0 }
+}