Added tests for fun0, fun1, fun2.

idea/testData/templates/fun0.exp.kt

@@ -0,0 +1,3 @@
+fun foo() : Unit {
+    <caret>
+}

idea/testData/templates/fun0.kt

@@ -0,0 +1 @@
+<caret>

idea/testData/templates/fun1.exp.kt

@@ -0,0 +1,3 @@
+fun foo(x : Any) : Unit {
+    <caret>
+}

idea/testData/templates/fun1.kt

@@ -0,0 +1 @@
+<caret>

idea/testData/templates/fun2.exp.kt

@@ -0,0 +1,3 @@
+fun foo(x : Any, y : Any) : Unit {
+    <caret>
+}

idea/testData/templates/fun2.kt

@@ -0,0 +1 @@
+<caret>

idea/tests/org/jetbrains/jet/plugin/codeInsight/LiveTemplatesTest.java

@@ -52,13 +52,39 @@ public class LiveTemplatesTest extends LightCodeInsightFixtureTestCase {
         paremeterless();
     }
 
+    public void testFun0() {
+        start();
+
+        type("foo");
+        nextTab(2);
+
+        checkAfter();
+    }
+
+    public void testFun1() {
+        start();
+
+        type("foo");
+        nextTab(4);
+
+        checkAfter();
+    }
+
+    public void testFun2() {
+        start();
+
+        type("foo");
+        nextTab(6);
+
+        checkAfter();
+    }
+
     public void testIter() {
         start();
 
         assertStringItems("args", "collection", "myList", "str", "stream");
         type("args");
-        nextTab();
+        nextTab(2);
-        nextTab();
 
         checkAfter();
     }
@@ -91,6 +117,12 @@ public class LiveTemplatesTest extends LightCodeInsightFixtureTestCase {
         getTemplateState().nextTab();
     }
 
+    private void nextTab(int times) {
+        for (int i = 0; i < times; i++) {
+            nextTab();
+        }
+    }
+
     private TemplateState getTemplateState() {
         return TemplateManagerImpl.getTemplateState(myFixture.getEditor());
     }