Adjust testData to CharSequence.length transformation

idea/testData/inspections/cleanup/cleanup.kt

@@ -20,11 +20,11 @@ fun foo() {
 }
 
 fun unnecessarySafeCall(x: String) {
-    x?.length()
+    x?.length
 }
 
 fun unnecessaryExclExcl(x: String) {
-    x!!.length()
+    x!!.length
 }
 
 fun unnecessaryCast(x: String) = x as String

idea/testData/inspections/cleanup/cleanup.kt.after

@@ -19,11 +19,11 @@ fun foo() {
 }
 
 fun unnecessarySafeCall(x: String) {
-    x.length()
+    x.length
 }
 
 fun unnecessaryExclExcl(x: String) {
-    x.length()
+    x.length
 }
 
 fun unnecessaryCast(x: String) = x

idea/testData/inspections/unusedReceiverParameter/calledInFunction.kt

@@ -1,3 +1,3 @@
 fun String.foo() {
-    println(length())
+    println(length)
 }

idea/testData/inspections/unusedReceiverParameter/implicitReceiverOfExtensionFunction.kt

@@ -2,4 +2,4 @@ private fun String.foo() {
     otherExt()
 }
 
-fun String.otherExt() = length()
+fun String.otherExt() = length

idea/testData/inspections/unusedReceiverParameter/irrelevantCallInFunction.kt

@@ -1,5 +1,5 @@
 fun String.foo() {
     fun String.local() {
-        println(length())
+        println(length)
     }
 }

idea/testData/inspections/unusedReceiverParameter/usedInProperty.kt

@@ -1,5 +1,5 @@
 val String.doubleLength: Int
-    get() = length() * 2
+    get() = length * 2
 
 fun main(args: Array<String>) {
     "".doubleLength