package org.robobinding.widget.compoundbutton;
import static org.hamcrest.CoreMatchers.equalTo;
import static org.junit.Assert.assertThat;
import static org.junit.Assert.assertTrue;
import org.junit.Before;
import org.junit.Test;
import org.robobinding.property.ValueModel;
import org.robobinding.util.RandomValues;
import org.robobinding.viewattribute.ValueModelUtils;
import org.robolectric.annotation.Config;
/**
*
* @since 1.0
* @version $Revision: 1.0 $
* @author Robert Taylor
*/
@Config(manifest = Config.NONE)
public class CheckedAttributeTest extends AbstractCompoundButtonAttributeTest {
private CheckedAttribute attribute;
@Before
public void setUp() {
attribute = new CheckedAttribute();
}
@Test
public void whenUpdateView_thenViewShouldReflectChanges() {
boolean newState = RandomValues.trueOrFalse();
attribute.updateView(view, newState, viewAddOn);
assertThat(view.isChecked(), equalTo(newState));
}
@Test
public void whenObserveChangesOnTheView_thenValueModelShouldReceiveTheChange() {
ValueModel<Boolean> valueModel = ValueModelUtils.create();
attribute.observeChangesOnTheView(viewAddOn, valueModel, view);
boolean newValue = !view.isChecked();
view.setChecked(newValue);
assertThat(valueModel.getValue(), equalTo(newValue));
}
@Test
public void whenObserveChangesOnTheView_thenRegisterWithViewListeners() {
attribute.observeChangesOnTheView(viewAddOn, null, view);
assertTrue(viewAddOn.addOnCheckedChangeListenerInvoked);
}
}