@Override
  public MaterializedTable nonWindowed() {
    return new KsqlMaterializedTable(inner.nonWindowed());
  }
@Test
  public void shouldFilterNonWindowed_fullScan() {
    // Given:
    final MaterializedTable table = materialization.nonWindowed();
    givenNoopProject();
    when(filter.apply(any(), any(), any())).thenReturn(Optional.empty());

    // When:
    final Iterator<Row> result = table.get(partition);

    // Then:
    assertThat(result.hasNext(), is(false));
  }