| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * 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 android.test.suitebuilder; |
| |
| import junit.framework.TestCase; |
| |
| import java.lang.reflect.Method; |
| |
| public class AssignableFromTest extends TestCase { |
| private AssignableFrom assignableFrom; |
| |
| |
| protected void setUp() throws Exception { |
| super.setUp(); |
| assignableFrom = new AssignableFrom(Animal.class); |
| } |
| |
| public void testSelfIsAssignable() throws Exception { |
| assertTrue(assignableFrom.apply(testMethodFor(Animal.class))); |
| } |
| |
| public void testSubclassesAreAssignable() throws Exception { |
| assertTrue(assignableFrom.apply(testMethodFor(Mammal.class))); |
| assertTrue(assignableFrom.apply(testMethodFor(Human.class))); |
| } |
| |
| public void testNotAssignable() throws Exception { |
| assertFalse(assignableFrom.apply(testMethodFor(Pencil.class))); |
| } |
| |
| public void testImplementorsAreAssignable() throws Exception { |
| assignableFrom = new AssignableFrom(WritingInstrument.class); |
| |
| assertTrue(assignableFrom.apply(testMethodFor(Pencil.class))); |
| assertTrue(assignableFrom.apply(testMethodFor(Pen.class))); |
| } |
| |
| private TestMethod testMethodFor(Class<? extends TestCase> aClass) |
| throws NoSuchMethodException { |
| Method method = aClass.getMethod("testX"); |
| return new TestMethod(method, aClass); |
| } |
| |
| private class Animal extends TestCase { |
| public void testX() { |
| } |
| } |
| |
| private class Mammal extends Animal { |
| public void testX() { |
| } |
| } |
| |
| private class Human extends Mammal { |
| public void testX() { |
| } |
| } |
| |
| private interface WritingInstrument { |
| } |
| |
| private class Pencil extends TestCase implements WritingInstrument { |
| public void testX() { |
| } |
| } |
| |
| private class Pen extends TestCase implements WritingInstrument { |
| public void testX() { |
| } |
| } |
| } |