| /* |
| * 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 android.content.Context; |
| import android.test.InstrumentationTestCase; |
| import android.test.UiThreadTest; |
| import android.util.AttributeSet; |
| import android.widget.RadioButton; |
| |
| /** |
| * Test {@link RadioButton}. |
| */ |
| public class RadioButtonTest extends InstrumentationTestCase { |
| private Context mContext; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| mContext = getInstrumentation().getTargetContext(); |
| } |
| |
| public void testConstructor() { |
| AttributeSet attrs = mContext.getResources().getLayout(R.layout.radiogroup_1); |
| assertNotNull(attrs); |
| |
| new RadioButton(mContext); |
| try { |
| new RadioButton(null); |
| fail("The constructor should throw NullPointerException when param Context is null."); |
| } catch (NullPointerException e) { |
| } |
| |
| new RadioButton(mContext, attrs); |
| try { |
| new RadioButton(null, attrs); |
| fail("The constructor should throw NullPointerException when param Context is null."); |
| } catch (NullPointerException e) { |
| } |
| new RadioButton(mContext, null); |
| |
| new RadioButton(mContext, attrs, 0); |
| try { |
| new RadioButton(null, attrs, 0); |
| fail("The constructor should throw NullPointerException when param Context is null."); |
| } catch (NullPointerException e) { |
| } |
| new RadioButton(mContext, null, 0); |
| new RadioButton(mContext, attrs, Integer.MAX_VALUE); |
| new RadioButton(mContext, attrs, Integer.MIN_VALUE); |
| } |
| |
| @UiThreadTest |
| public void testToggle() { |
| RadioButton button = new RadioButton(mContext); |
| assertFalse(button.isChecked()); |
| |
| button.toggle(); |
| assertTrue(button.isChecked()); |
| |
| // Can't be toggled if it is checked |
| button.toggle(); |
| assertTrue(button.isChecked()); |
| } |
| } |