| /* |
| * 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 org.xmlpull.v1.XmlPullParser; |
| |
| import android.content.Context; |
| import android.test.AndroidTestCase; |
| import android.util.AttributeSet; |
| import android.util.Xml; |
| import android.widget.Button; |
| |
| import android.widget.cts.R; |
| |
| |
| public class ButtonTest extends AndroidTestCase { |
| public void testConstructor() { |
| XmlPullParser parser = mContext.getResources().getXml(R.layout.togglebutton_layout); |
| AttributeSet attrs = Xml.asAttributeSet(parser); |
| |
| new Button(mContext, attrs, 0); |
| new Button(mContext, attrs); |
| new Button(mContext); |
| |
| try { |
| new Button(null, null, -1); |
| fail("Should throw NullPointerException."); |
| } catch (NullPointerException e) { |
| // expected, test success. |
| } |
| |
| try { |
| new Button(null, null); |
| fail("Should throw NullPointerException."); |
| } catch (NullPointerException e) { |
| // expected, test success. |
| } |
| |
| try { |
| new Button(null); |
| fail("Should throw NullPointerException."); |
| } catch (NullPointerException e) { |
| // expected, test success. |
| } |
| } |
| } |