Change part class naming scheme

update tests depending on part class naming

compiler/testData/codegen/boxInline/smap/assertion.2.kt

@@ -20,7 +20,7 @@ public inline fun massert(value: Boolean, message: Any = "Assertion failed") {
     }
 }
 
-//TODO SHOUDL BE ABSENT
+//TODO SHOULD BE ABSENT
 
 //SMAP
 //assertion.2.kt
@@ -28,7 +28,7 @@ public inline fun massert(value: Boolean, message: Any = "Assertion failed") {
 //*S Kotlin
 //*F
 //+ 1 assertion.2.kt
-//test/TestPackage
+//test/Assertion_2Kt
 //*L
 //1#1,34:1
 //*E