Reformat and cleanup most JVM codegen test classes

compiler/tests/org/jetbrains/kotlin/codegen/CustomBytecodeTextTest.kt

@@ -22,29 +22,35 @@ import org.jetbrains.kotlin.test.testFramework.KtUsefulTestCase
 class CustomBytecodeTextTest : AbstractBytecodeTextTest() {
     fun testEnumMapping() {
         createEnvironmentWithMockJdkAndIdeaAnnotations(ConfigurationKind.ALL)
-        myFiles = CodegenTestFiles.create("whenMappingOrder.kt", """
-        enum class MyEnum {
-            ENTRY1, ENTRY2, ENTRY3, ENTRY4
-        }
-
-        fun f(e: MyEnum) {
-            when (e) {
-                MyEnum.ENTRY4 -> {}
-                MyEnum.ENTRY3 -> {}
-                MyEnum.ENTRY2 -> {}
-                MyEnum.ENTRY1 -> {}
+        myFiles = CodegenTestFiles.create(
+            "whenMappingOrder.kt",
+            """
+            enum class MyEnum {
+                ENTRY1, ENTRY2, ENTRY3, ENTRY4
             }
-        }
-        """, myEnvironment.project)
+
+            fun f(e: MyEnum) {
+                when (e) {
+                    MyEnum.ENTRY4 -> {}
+                    MyEnum.ENTRY3 -> {}
+                    MyEnum.ENTRY2 -> {}
+                    MyEnum.ENTRY1 -> {}
+                }
+            }
+            """,
+            myEnvironment.project
+        )
 
         val text = generateToText()
         val getstatics = text.lines().filter { it.contains("GETSTATIC MyEnum.") }.map { it.trim() }
-        KtUsefulTestCase.assertOrderedEquals("actual bytecode:\n" + text, listOf(
+        KtUsefulTestCase.assertOrderedEquals(
+            "actual bytecode:\n$text", listOf(
                 "GETSTATIC MyEnum.${'$'}VALUES : [LMyEnum;",
                 "GETSTATIC MyEnum.ENTRY4 : LMyEnum;",
                 "GETSTATIC MyEnum.ENTRY3 : LMyEnum;",
                 "GETSTATIC MyEnum.ENTRY2 : LMyEnum;",
                 "GETSTATIC MyEnum.ENTRY1 : LMyEnum;"
-        ), getstatics)
+            ), getstatics
+        )
     }
-}
+}