New package part naming

compiler/tests/org/jetbrains/kotlin/codegen/CodegenTestCase.java

@@ -53,6 +53,9 @@ import static org.jetbrains.kotlin.codegen.CodegenTestUtil.*;
 import static org.jetbrains.kotlin.load.kotlin.PackageClassUtils.getPackageClassFqName;
 
 public abstract class CodegenTestCase extends UsefulTestCase {
+
+    public static final String DEFAULT_TEST_FILE_NAME = "a_test";
+
     protected KotlinCoreEnvironment myEnvironment;
     protected CodegenTestFiles myFiles;
     protected ClassFileFactory classFileFactory;
@@ -81,7 +84,7 @@ public abstract class CodegenTestCase extends UsefulTestCase {
     }
 
     protected void loadText(@NotNull String text) {
-        myFiles = CodegenTestFiles.create("a.kt", text, myEnvironment.getProject());
+        myFiles = CodegenTestFiles.create(DEFAULT_TEST_FILE_NAME + ".kt", text, myEnvironment.getProject());
     }
 
     @NotNull

compiler/tests/org/jetbrains/kotlin/codegen/KotlinSyntheticClassAnnotationTest.java

@@ -18,6 +18,7 @@ package org.jetbrains.kotlin.codegen;
 
 import com.google.common.base.Predicate;
 import com.google.common.collect.Collections2;
+import kotlin.KotlinPackage;
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.kotlin.backend.common.output.OutputFile;
 import org.jetbrains.kotlin.load.java.AbiVersionUtil;
@@ -50,7 +51,7 @@ public class KotlinSyntheticClassAnnotationTest extends CodegenTestCase {
     public void testPackagePart() {
         doTestKotlinSyntheticClass(
                 "fun foo() = 42",
-                "$",
+                KotlinPackage.capitalize(DEFAULT_TEST_FILE_NAME),
                 PACKAGE_PART
         );
     }