| /* |
| * 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.widget.cts; |
| |
| import com.android.cts.widget.R; |
| |
| |
| import org.xmlpull.v1.XmlPullParser; |
| |
| import android.test.AndroidTestCase; |
| import android.util.AttributeSet; |
| import android.util.Xml; |
| import android.widget.ImageButton; |
| |
| public class ImageButtonTest extends AndroidTestCase { |
| public void testConstructor() { |
| XmlPullParser parser = getContext().getResources().getXml(R.layout.imagebutton_test); |
| AttributeSet attrs = Xml.asAttributeSet(parser); |
| assertNotNull(attrs); |
| |
| new ImageButton(getContext()); |
| |
| new ImageButton(getContext(), attrs); |
| |
| new ImageButton(getContext(), attrs, 0); |
| |
| try { |
| new ImageButton(null); |
| fail("should throw NullPointerException."); |
| } catch (NullPointerException e) { |
| } |
| |
| try { |
| new ImageButton(null, null); |
| fail("should throw NullPointerException."); |
| } catch (NullPointerException e) { |
| } |
| |
| try { |
| new ImageButton(null, null, -1); |
| fail("should throw NullPointerException."); |
| } catch (NullPointerException e) { |
| } |
| } |
| |
| public void testOnSetAlpha() { |
| // Do not test, it's controlled by View. Implementation details. |
| } |
| } |