@Override
  public MaterializedWindowedTable windowed() {
    return new KsqlMaterializedWindowedTable(inner.windowed());
  }
@Test
  public void shouldCallFilterWithCorrectValuesOnWindowedGet() {
    // Given:
    final MaterializedWindowedTable table = materialization.windowed();
    givenNoopFilter();
    when(project.apply(any(), any(), any())).thenReturn(Optional.of(transformed));

    // When:
    table.get(aKey, partition, windowStartBounds, windowEndBounds).next();

    // Then:
    verify(filter).apply(
        new Windowed<>(aKey, streamWindow),
            aValue,
        new PullProcessingContext(aRowtime)
    );
  }