TreeElementPattern.withSuperParent returned true if there was no parent of that level

gradle completion contributor should only work in .gradle files

java/java-tests/testSrc/com/intellij/patterns/VirtualFilePatternsTest.groovy

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2000-2013 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package com.intellij.patterns
+import com.intellij.testFramework.fixtures.LightCodeInsightFixtureTestCase
+/**
+ * @author peter
+ */
+public class VirtualFilePatternsTest extends LightCodeInsightFixtureTestCase {
+  
+  public void testWithSuperParent() {
+    def file = myFixture.addFileToProject("foo/bar.txt", "").virtualFile
+    assert PlatformPatterns.virtualFile().withSuperParent(1, PlatformPatterns.virtualFile().withName("foo")).accepts(file)
+    assert !PlatformPatterns.virtualFile().withSuperParent(1, PlatformPatterns.virtualFile().withName("bar")).accepts(file)
+    assert !PlatformPatterns.virtualFile().withSuperParent(2, PlatformPatterns.virtualFile().withName("bar")).accepts(file)
+    assert !PlatformPatterns.virtualFile().withSuperParent(10, PlatformPatterns.virtualFile().withName("bar")).accepts(file)
+    assert !PlatformPatterns.virtualFile().withSuperParent(10, PlatformPatterns.virtualFile().withName("foo")).accepts(file)
+  }
+}