Test that tests are executed only once in "All Tests"

compiler/tests/org/jetbrains/jet/test/util/TestExecutedOnlyOnceTest.java

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+/*
+ * Copyright 2010-2014 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 org.jetbrains.jet.test.util;
+
+import junit.framework.TestCase;
+import org.jetbrains.jet.JUnit3RunnerWithInners;
+import org.junit.runner.RunWith;
+
+@SuppressWarnings("ALL")
+@RunWith(JUnit3RunnerWithInners.class)
+public class TestExecutedOnlyOnceTest extends TestCase {
+    public static boolean testA = false;
+
+    public void testA() throws Exception {
+        assertFalse(testA);
+        testA = true;
+    }
+
+    @RunWith(JUnit3RunnerWithInners.class)
+    public static class InnerTest extends TestCase {
+        private static boolean testB;
+        private static boolean testC;
+
+        public void testB() throws Exception {
+            assertFalse(testB);
+            testB = true;
+        }
+
+        public void testC() throws Exception {
+            assertFalse(testC);
+            testC = true;
+        }
+
+        @RunWith(JUnit3RunnerWithInners.class)
+        public static class InnerInnerTest extends TestCase {
+            @RunWith(JUnit3RunnerWithInners.class)
+            public static class InnerInnerInnerTest extends TestCase {
+                private static boolean testD;
+                private static boolean testE;
+
+                public void testD() throws Exception {
+                    assertFalse(testD);
+                    testD = true;
+                }
+
+                public void testE() throws Exception {
+                    assertFalse(testE);
+                    testE = true;
+                }
+            }
+        }
+    }
+}