introduce LightPlatform4TestCase for JUnit4 tests

platform/testFramework/src/com/intellij/testFramework/LightPlatform4TestCase.java

@@ -0,0 +1,32 @@
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
+package com.intellij.testFramework;
+
+import com.intellij.openapi.util.text.StringUtil;
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.rules.TestName;
+import org.junit.runner.RunWith;
+import org.junit.runners.JUnit4;
+
+/**
+ * @author gregsh
+ */
+@RunWith(JUnit4.class)
+public abstract class LightPlatform4TestCase extends LightPlatformTestCase {
+  @Rule
+  public final TestName myTestName = new TestName();
+
+  @Before
+  @Override
+  public void setUp() throws Exception {
+    setName("test" + StringUtil.capitalize(myTestName.getMethodName()));
+    super.setUp();
+  }
+
+  @After
+  @Override
+  public void tearDown() {
+    EdtTestUtil.runInEdtAndWait(() -> super.tearDown());
+  }
+}