@Test public void shouldSupportListContent() throws Exception { List<String> contents = Arrays.asList("a", "b", "c"); DefaultDataModelRowSet<String> dataSet = new DefaultDataModelRowSet<String>(contents); assertThat(dataSet.getTotalRowCount(), is(-1L)); assertThat(dataSet.contains(-1), is(false)); assertThat(dataSet.contains(0), is(true)); assertThat(dataSet.contains(1), is(true)); assertThat(dataSet.contains(2), is(true)); assertThat(dataSet.contains(3), is(false)); assertThat(dataSet.isRowAvailable(-1), is(false)); assertThat(dataSet.isRowAvailable(0), is(true)); assertThat(dataSet.isRowAvailable(1), is(true)); assertThat(dataSet.isRowAvailable(2), is(true)); assertThat(dataSet.isRowAvailable(3), is(false)); assertThat(dataSet.getRowData(0), is("a")); assertThat(dataSet.getRowData(1), is("b")); assertThat(dataSet.getRowData(2), is("c")); }
@Test public void shouldSupportSpecifiedTotalRowCount() throws Exception { List<String> contents = Arrays.asList("a", "b", "c"); DefaultDataModelRowSet<String> dataSet = new DefaultDataModelRowSet<String>(0, contents, 3); assertThat(dataSet.getTotalRowCount(), is(3L)); }
/** * Tests for {@link DefaultDataModelRowSet}. * * @author Phillip Webb */ public class DefaultDataModelRowSetTest { @Rule public ExpectedException thrown = ExpectedException.none(); private DataModelRowSet<String> empty = DefaultDataModelRowSet.emptySet(-1); @Test public void shouldNotHaveRowCountWhenEmpty() throws Exception { assertThat(empty.getTotalRowCount(), is(-1L)); } @Test public void shouldNotHaveRowDataWhenEmpty() throws Exception { thrown.expect(NoRowAvailableException.class); empty.getRowData(0); } @Test public void shouldContainRowsWhenEmpty() throws Exception { assertThat(empty.contains(0), is(true)); } @Test public void shouldSupportListContent() throws Exception { List<String> contents = Arrays.asList("a", "b", "c"); DefaultDataModelRowSet<String> dataSet = new DefaultDataModelRowSet<String>(contents); assertThat(dataSet.getTotalRowCount(), is(-1L)); assertThat(dataSet.contains(-1), is(false)); assertThat(dataSet.contains(0), is(true)); assertThat(dataSet.contains(1), is(true)); assertThat(dataSet.contains(2), is(true)); assertThat(dataSet.contains(3), is(false)); assertThat(dataSet.isRowAvailable(-1), is(false)); assertThat(dataSet.isRowAvailable(0), is(true)); assertThat(dataSet.isRowAvailable(1), is(true)); assertThat(dataSet.isRowAvailable(2), is(true)); assertThat(dataSet.isRowAvailable(3), is(false)); assertThat(dataSet.getRowData(0), is("a")); assertThat(dataSet.getRowData(1), is("b")); assertThat(dataSet.getRowData(2), is("c")); } @Test public void shouldSupportOffsetListContent() throws Exception { List<String> contents = Arrays.asList("a", "b", "c"); DefaultDataModelRowSet<String> dataSet = new DefaultDataModelRowSet<String>(1, contents); assertThat(dataSet.getTotalRowCount(), is(-1L)); assertThat(dataSet.contains(-1), is(false)); assertThat(dataSet.contains(0), is(false)); assertThat(dataSet.contains(1), is(true)); assertThat(dataSet.contains(2), is(true)); assertThat(dataSet.contains(3), is(true)); assertThat(dataSet.contains(4), is(false)); assertThat(dataSet.isRowAvailable(-1), is(false)); assertThat(dataSet.isRowAvailable(0), is(false)); assertThat(dataSet.isRowAvailable(1), is(true)); assertThat(dataSet.isRowAvailable(2), is(true)); assertThat(dataSet.isRowAvailable(3), is(true)); assertThat(dataSet.isRowAvailable(4), is(false)); assertThat(dataSet.getRowData(1), is("a")); assertThat(dataSet.getRowData(2), is("b")); assertThat(dataSet.getRowData(3), is("c")); } @Test public void shouldSupportSpecifiedTotalRowCount() throws Exception { List<String> contents = Arrays.asList("a", "b", "c"); DefaultDataModelRowSet<String> dataSet = new DefaultDataModelRowSet<String>(0, contents, 3); assertThat(dataSet.getTotalRowCount(), is(3L)); } @Test public void shouldSupportListContentWithSize() throws Exception { List<String> contents = Arrays.asList("a", "b", "c"); DefaultDataModelRowSet<String> dataSet = new DefaultDataModelRowSet<String>(0, contents, 5, -1); assertThat(dataSet.getTotalRowCount(), is(-1L)); assertThat(dataSet.contains(-1), is(false)); assertThat(dataSet.contains(0), is(true)); assertThat(dataSet.contains(1), is(true)); assertThat(dataSet.contains(2), is(true)); assertThat(dataSet.contains(3), is(true)); assertThat(dataSet.contains(4), is(true)); assertThat(dataSet.contains(5), is(false)); assertThat(dataSet.isRowAvailable(-1), is(false)); assertThat(dataSet.isRowAvailable(0), is(true)); assertThat(dataSet.isRowAvailable(1), is(true)); assertThat(dataSet.isRowAvailable(2), is(true)); assertThat(dataSet.isRowAvailable(3), is(false)); assertThat(dataSet.isRowAvailable(4), is(false)); assertThat(dataSet.isRowAvailable(5), is(false)); assertThat(dataSet.getRowData(0), is("a")); assertThat(dataSet.getRowData(1), is("b")); assertThat(dataSet.getRowData(2), is("c")); } }