1 package com.xtremelabs.robolectric.shadows; 2 3 import android.widget.RadioButton; 4 import android.widget.RadioGroup; 5 import com.xtremelabs.robolectric.WithTestDefaultsRunner; 6 import org.junit.Test; 7 import org.junit.runner.RunWith; 8 9 import static org.hamcrest.CoreMatchers.equalTo; 10 import static org.junit.Assert.assertFalse; 11 import static org.junit.Assert.assertThat; 12 import static org.junit.Assert.assertTrue; 13 14 @RunWith(WithTestDefaultsRunner.class) 15 public class RadioButtonTest { 16 @Test canBeExplicitlyChecked()17 public void canBeExplicitlyChecked() throws Exception { 18 RadioButton radioButton = new RadioButton(null); 19 assertFalse(radioButton.isChecked()); 20 21 radioButton.setChecked(true); 22 assertTrue(radioButton.isChecked()); 23 24 radioButton.setChecked(false); 25 assertFalse(radioButton.isChecked()); 26 } 27 28 @Test canBeToggledBetweenCheckedState()29 public void canBeToggledBetweenCheckedState() throws Exception { 30 RadioButton radioButton = new RadioButton(null); 31 assertFalse(radioButton.isChecked()); 32 33 radioButton.toggle(); 34 assertTrue(radioButton.isChecked()); 35 36 radioButton.toggle(); 37 assertFalse(radioButton.isChecked()); 38 } 39 40 @Test canBeClickedToToggleCheckedState()41 public void canBeClickedToToggleCheckedState() throws Exception { 42 RadioButton radioButton = new RadioButton(null); 43 assertFalse(radioButton.isChecked()); 44 45 radioButton.performClick(); 46 assertTrue(radioButton.isChecked()); 47 48 radioButton.performClick(); 49 assertFalse(radioButton.isChecked()); 50 } 51 52 @Test shouldInformRadioGroupThatItIsChecked()53 public void shouldInformRadioGroupThatItIsChecked() throws Exception { 54 RadioButton radioButton1 = new RadioButton(null); 55 radioButton1.setId(99); 56 RadioButton radioButton2 = new RadioButton(null); 57 radioButton2.setId(100); 58 59 RadioGroup radioGroup = new RadioGroup(null); 60 radioGroup.addView(radioButton1); 61 radioGroup.addView(radioButton2); 62 63 radioButton1.setChecked(true); 64 assertThat(radioGroup.getCheckedRadioButtonId(), equalTo(radioButton1.getId())); 65 66 radioButton2.setChecked(true); 67 assertThat(radioGroup.getCheckedRadioButtonId(), equalTo(radioButton2.getId())); 68 } 69 } 70