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#1848 - ENH: Add EmptyPagedList ... as helper implementation of PagedList<T>

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rob bygrave
2019-10-18 17:22:19 +13:00
parent 7a974320ed
commit ecab219635
3 changed files with 95 additions and 0 deletions
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src/test/java/org/tests/query/TestQueryFindPagedList.java
+14
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@@ -5,6 +5,7 @@ import io.ebean.Ebean;
import io.ebean.PagedList;
import org.ebeantest.LoggedSqlCollector;
import org.junit.Test;
import org.tests.model.basic.Customer;
import org.tests.model.basic.Order;
import org.tests.model.basic.ResetBasicData;
@@ -22,6 +23,19 @@ import static org.junit.Assert.assertTrue;
public class TestQueryFindPagedList extends BaseTestCase {
@Test
public void empty() {
PagedList<Customer> empty = PagedList.emptyList();
assertThat(empty.getList()).isEmpty();
assertThat(empty.getTotalPageCount()).isEqualTo(0);
assertThat(empty.getTotalCount()).isEqualTo(0);
assertThat(empty.getPageIndex()).isEqualTo(0);
assertThat(empty.getPageSize()).isEqualTo(0);
assertThat(empty.hasNext()).isFalse();
assertThat(empty.hasPrev()).isFalse();
assertThat(empty.getDisplayXtoYofZ("a", "b")).isEqualTo("");
}
@Test(expected = PersistenceException.class)
public void test_noMaxRows() throws ExecutionException, InterruptedException {