@Test
public void setDittoHeadersReturnsExpected() {

    final DittoHeaders emptyDittoHeaders = DittoHeaders.empty();
    final ModifyAttributesLiveCommand newModifyAttributesLiveCommand =
            underTest.setDittoHeaders(emptyDittoHeaders);
    assertThat(newModifyAttributesLiveCommand).withDittoHeaders(emptyDittoHeaders);
}