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package com.vaadin.ui;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.never;
import static org.mockito.Mockito.verify;
import java.time.LocalDate;
import org.junit.Test;
import org.mockito.Mockito;
import com.vaadin.data.HasValue;
import com.vaadin.shared.ui.datefield.DateResolution;
public class DateFieldConstructorTest {
@Test
public void initiallyEmpty() {
DateField dateField = new DateField();
assertTrue(dateField.isEmpty());
assertEquals(DateResolution.DAY, dateField.getResolution());
}
@Test
public void testValueConstructor_emptyAfterClear() {
DateField dateField = new DateField(null, LocalDate.now());
assertEquals(DateResolution.DAY, dateField.getResolution());
assertFalse(dateField.isEmpty());
dateField.clear();
assertTrue(dateField.isEmpty());
}
@Test
public void testValueChangeListener_eventOnValueChange() {
HasValue.ValueChangeListener valueChangeListener = Mockito
.mock(HasValue.ValueChangeListener.class);
DateField dateField = new DateField(valueChangeListener);
assertEquals(DateResolution.DAY, dateField.getResolution());
dateField.setValue(LocalDate.now());
verify(valueChangeListener)
.valueChange(Mockito.any(HasValue.ValueChangeEvent.class));
}
@Test
public void testCaptionValueListener() {
HasValue.ValueChangeListener valueChangeListener = Mockito
.mock(HasValue.ValueChangeListener.class);
DateField dateField = new DateField("Caption", LocalDate.now(),
valueChangeListener);
assertEquals(DateResolution.DAY, dateField.getResolution());
verify(valueChangeListener, never())
.valueChange(Mockito.any(HasValue.ValueChangeEvent.class));
dateField.setValue(LocalDate.now().plusDays(1));
verify(valueChangeListener)
.valueChange(Mockito.any(HasValue.ValueChangeEvent.class));
}
}
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