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ShadowDatePickerDialogTest.java
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ShadowDatePickerDialogTest.java
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package org.robolectric.shadows;
import static android.os.Build.VERSION_CODES.KITKAT_WATCH;
import static android.os.Build.VERSION_CODES.N;
import static com.google.common.truth.Truth.assertThat;
import static org.mockito.Mockito.mock;
import static org.robolectric.Shadows.shadowOf;
import android.app.DatePickerDialog;
import androidx.test.core.app.ApplicationProvider;
import androidx.test.ext.junit.runners.AndroidJUnit4;
import java.util.Locale;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.robolectric.annotation.Config;
@RunWith(AndroidJUnit4.class)
public class ShadowDatePickerDialogTest {
@Test
public void testGettersReturnInitialConstructorValues() {
Locale.setDefault(Locale.US);
DatePickerDialog datePickerDialog =
new DatePickerDialog(ApplicationProvider.getApplicationContext(), null, 2012, 6, 7);
assertThat(shadowOf(datePickerDialog).getYear()).isEqualTo(2012);
assertThat(shadowOf(datePickerDialog).getMonthOfYear()).isEqualTo(6);
assertThat(shadowOf(datePickerDialog).getDayOfMonth()).isEqualTo(7);
}
@Test
public void updateDate_shouldUpdateYearMonthAndDay() {
Locale.setDefault(Locale.US);
DatePickerDialog datePickerDialog =
new DatePickerDialog(ApplicationProvider.getApplicationContext(), null, 2012, 6, 7);
datePickerDialog.updateDate(2021, 11, 10);
assertThat(shadowOf(datePickerDialog).getYear()).isEqualTo(2021);
assertThat(shadowOf(datePickerDialog).getMonthOfYear()).isEqualTo(11);
assertThat(shadowOf(datePickerDialog).getDayOfMonth()).isEqualTo(10);
}
@Test
@Config(minSdk = N)
public void updateListener_shouldUpdateTheListenerPassedInto() {
DatePickerDialog.OnDateSetListener mockCallBack =
mock(DatePickerDialog.OnDateSetListener.class);
DatePickerDialog datePickerDialog =
new DatePickerDialog(ApplicationProvider.getApplicationContext(), null, 2012, 6, 7);
assertThat(shadowOf(datePickerDialog).getOnDateSetListenerCallback()).isNull();
// setOnDateSetListener added in Android Nougat
datePickerDialog.setOnDateSetListener(mockCallBack);
assertThat(shadowOf(datePickerDialog).getOnDateSetListenerCallback()).isEqualTo(mockCallBack);
}
@Test
@Config(minSdk = KITKAT_WATCH)
public void savesTheCallback() {
DatePickerDialog.OnDateSetListener expectedDateSetListener =
(datePicker, i, i1, i2) -> {
// ignored
};
DatePickerDialog datePickerDialog =
new DatePickerDialog(
ApplicationProvider.getApplicationContext(), expectedDateSetListener, 2012, 6, 7);
ShadowDatePickerDialog shadowDatePickerDialog = shadowOf(datePickerDialog);
assertThat(shadowDatePickerDialog.getOnDateSetListenerCallback()).isEqualTo(expectedDateSetListener);
}
}