@Override
  public MaterializedTable nonWindowed() {
    return new KsqlMaterializedTable(inner.nonWindowed());
  }
@Test
  public void shouldWrappedNonWindowed() {
    // Given:
    givenNoopTransforms();

    // When:
    final MaterializedTable table = materialization.nonWindowed();

    // Then:
    assertThat(table, is(instanceOf(KsqlMaterializedTable.class)));
  }