Register ProjectRootModificationTracker as NEVER_CHANGE in StandaloneJavaToKotlinConverterTest.

j2k/src/org/jetbrains/jet/j2k/JavaToKotlinTranslator.java

@@ -44,7 +44,7 @@ public class JavaToKotlinTranslator {
         }
     };
 
-    private static final ProjectRootModificationTracker NEVER_CHANGED = new ProjectRootModificationTracker() {
+    /*package*/ static final ProjectRootModificationTracker NEVER_CHANGED = new ProjectRootModificationTracker() {
         @Override
         public long getModificationCount() {
             return 0;

j2k/tests/test/org/jetbrains/jet/j2k/StandaloneJavaToKotlinConverterTest.java

@@ -16,6 +16,8 @@
 
 package org.jetbrains.jet.j2k;
 
+import com.intellij.mock.MockProject;
+import com.intellij.openapi.roots.ProjectRootModificationTracker;
 import com.intellij.openapi.util.io.FileUtil;
 import com.intellij.psi.PsiFile;
 import com.intellij.psi.PsiJavaFile;
@@ -45,7 +47,11 @@ public class StandaloneJavaToKotlinConverterTest extends UsefulTestCase {
     @Override
     protected void runTest() throws Throwable {
         JetCoreEnvironment jetCoreEnvironment = createEnvironmentWithMockJdkAndIdeaAnnotations(getTestRootDisposable(), ConfigurationKind.JDK_ONLY);
-        Converter converter = new Converter(jetCoreEnvironment.getProject());
+
+        MockProject project = (MockProject) jetCoreEnvironment.getProject();
+        project.registerService(ProjectRootModificationTracker.class, JavaToKotlinTranslator.NEVER_CHANGED);
+
+        Converter converter = new Converter(project);
 
         String javaPath = "j2k/tests/testData/" + getTestFilePath();
         String kotlinPath = javaPath.replace(".jav", ".kt");
@@ -81,8 +87,8 @@ public class StandaloneJavaToKotlinConverterTest extends UsefulTestCase {
 
         File tmp = new File(kotlinPath + ".tmp");
         if (!expected.equals(actual)) FileUtil.writeToFile(tmp, actual);
-        if (expected.equals(actual) && tmp.exists()) //noinspection ResultOfMethodCallIgnored
-        {
+        if (expected.equals(actual) && tmp.exists()) {
+            //noinspection ResultOfMethodCallIgnored
             tmp.delete();
         }