Add test for wrapping function with default parameters

idea/testData/javaFacade/wrapTopLevelFunWithDefaultParams.kt

@@ -0,0 +1,3 @@
+fun test(some: Int = 12) {
+  println(some)
+}

idea/tests/org/jetbrains/jet/plugin/javaFacade/JetJavaFacadeTest.java

@@ -95,6 +95,10 @@ public class JetJavaFacadeTest extends LightCodeInsightFixtureTestCase {
         doTestWrapClass();
     }
 
+    public void testWrapTopLevelFunWithDefaultParams() {
+        doTestWrapMethod(true);
+    }
+
     public void testEa38770() {
         myFixture.configureByFile(getTestName(true) + ".kt");