@Test
public void testListCompatiblePreparationsWhenNothingIsCompatible() throws Exception {

    //
    final String dataSetId = testClient.createDataset("dataset/dataset.csv", "compatible1");
    testClient.createDataset("dataset/dataset.csv", "compatible2");
    testClient.createDataset("t-shirt_100.csv", "incompatible");
    final String getResult = when().get("/api/datasets/{id}/compatiblepreparations", dataSetId).asString();
    final List compatiblePreparations = mapper.readerFor(List.class).readValue(getResult);
    // then
    assertTrue(compatiblePreparations.isEmpty());
}