| /* |
| * Copyright 2000-2014 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 com.siyeh.ig.classlayout; |
| |
| import com.intellij.codeInspection.InspectionProfileEntry; |
| import com.siyeh.ig.LightInspectionTestCase; |
| |
| /** |
| * @author Bas Leijdekkers |
| */ |
| public class InterfaceMayBeAnnotatedFunctionalInspectionTest extends LightInspectionTestCase { |
| |
| public void testSimple() { |
| doTest("interface /*Interface 'Simple' may be annotated with @FunctionalInterface*/Simple/**/ {" + |
| " void f();" + |
| "}"); |
| } |
| |
| public void testLessSimple() { |
| doTest("interface /*Interface 'F' may be annotated with @FunctionalInterface*/F/**/ {" + |
| " boolean equals(Object o);" + |
| " static void f00() {}\n" + |
| " default void g() {}\n" + |
| " void f();\n" + |
| "}"); |
| } |
| |
| public void testNotFunctional() { |
| doTest("interface G {" + |
| "<T> void f();" + |
| "}"); |
| } |
| |
| public void testAlreadyAnnotated() { |
| doTest("@FunctionalInterface interface Asd {" + |
| " boolean doSmth();" + |
| "}"); |
| } |
| |
| public void testAnnotationType() { |
| doTest("@interface A {}"); |
| } |
| |
| @Override |
| protected InspectionProfileEntry getInspection() { |
| return new InterfaceMayBeAnnotatedFunctionalInspection(); |
| } |
| } |