runSingleTest(Runnable) extracted for parameterized tests

java/testFramework/src/com/intellij/codeInsight/daemon/quickFix/LightQuickFixParameterizedTestCase.java

@@ -44,18 +44,12 @@ public abstract class LightQuickFixParameterizedTestCase extends LightQuickFixTe
   @SuppressWarnings("JUnit4AnnotatedMethodInJUnit3TestCase")
   @Test
   public void runSingle() throws Throwable {
-    final Throwable[] throwables = new Throwable[1];
-
-    Runnable runnable = new Runnable() {
+    runSingleTest(new Runnable() {
       @Override
       public void run() {
-        try {
-          doSingleTest(myFileSuffix, myTestDataPath);
-        }
-        catch (Throwable e) {
-          throwables[0] = e;
-        }
+        doSingleTest(myFileSuffix, myTestDataPath);
       }
+    });
     };
 
     invokeTestRunnable(runnable);

platform/testFramework/src/com/intellij/testFramework/LightPlatformCodeInsightTestCase.java

@@ -747,4 +747,27 @@ public abstract class LightPlatformCodeInsightTestCase extends LightPlatformTest
     }
   }
 
+  protected void runSingleTest(Runnable testRunnable) throws Throwable {
+    final Throwable[] throwables = new Throwable[1];
+
+    Runnable runnable = new Runnable() {
+      @Override
+      public void run() {
+        try {
+          testRunnable.run();
+        }
+        catch (Throwable e) {
+          throwables[0] = e;
+        }
+      }
+    };
+
+    invokeTestRunnable(runnable);
+
+    if (throwables[0] != null) {
+      throw throwables[0];
+    }
+
+  }
+
 }