KT-2297 Auto-insert closing brace on typing '{' after '$' in string literal

#KT-2297 fixed

idea/tests/org/jetbrains/jet/editor/TypedHandlerTest.java

@@ -0,0 +1,32 @@
+/*
+ * Copyright 2010-2012 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.editor;
+
+import com.intellij.testFramework.EditorTestUtil;
+import com.intellij.testFramework.LightCodeInsightTestCase;
+
+/**
+ * @author Evgeny Gerashchenko
+ * @since 7/16/12
+ */
+public class TypedHandlerTest extends LightCodeInsightTestCase {
+    public void testTypeStringTemplateStart() throws Exception {
+        configureFromFileText("a.kt", "val x = \"$<caret>\"");
+        EditorTestUtil.performTypingAction(getEditor(), '{');
+        checkResultByText("val x = \"${}\"");
+    }
+}