Rename: Respect naming conventions in automatic variable rename

#KT-7851 Fixed

idea/testData/refactoring/rename/automaticRenamer/after/main.kt

@@ -1,10 +1,10 @@
 open class Bar : Throwable()
 
-val bar: Bar = Bar()
-val bar1: Bar = Bar()
+val BAR: Bar = Bar()
+val BAR_1: Bar = Bar()
 
-val bars: List<Bar> = listOf()
-val foos1: Array<Bar> = array()
+val BARs: List<Bar> = listOf()
+val FOOS_1: Array<Bar> = array()
 
 fun main(args: Array<String>) {
     val bar: Bar = Bar()

idea/testData/refactoring/rename/automaticRenamerForJavaClass/after/usage.kt

@@ -2,5 +2,5 @@ class BarImpl : Bar()
 
 object BarObj : Bar()
 
-val bar: Bar = Bar()
-val bars: Array<Bar> = throw Error()
+val BAR: Bar = Bar()
+val BARs: Array<Bar> = throw Error()

idea/testData/refactoring/rename/renameClassWithAutoVarConventions/after/test.kt

@@ -0,0 +1,13 @@
+package test
+
+class Bar {
+
+}
+
+val SOME_BAR: Bar = Bar()
+val BAR: Bar = Bar()
+
+val SOME___BAR: Bar = Bar()
+val BAR: Bar = Bar()
+
+val SOME_BAR: Bar = Bar()

idea/testData/refactoring/rename/renameClassWithAutoVarConventions/before/test.kt

@@ -0,0 +1,13 @@
+package test
+
+class Foo {
+
+}
+
+val SOME_FOO: Foo = Foo()
+val FOO: Foo = Foo()
+
+val some_foo: Foo = Foo()
+val foo: Foo = Foo()
+
+val SomeFoo: Foo = Foo()

idea/testData/refactoring/rename/renameClassWithAutoVarConventions/renameClassWithAutoVarConventions.test

@@ -0,0 +1,6 @@
+{
+  "type": "KOTLIN_CLASS",
+  "mainFile": "test.kt",
+  "classId": "test/Foo",
+  "newName": "Bar"
+}