@Test
public void testLoadDataSetsUsingAvailableFilePaths() {

    // GIVEN
    // WHEN
    final List<Document> dataSetList = featureExecutor.loadDataSets(Arrays.asList("test-data.json", "test-data.json"));
    // THEN
    assertNotNull(dataSetList);
    assertThat(dataSetList.size(), equalTo(2));
    final Document doc1 = dataSetList.get(0);
    assertNotNull(doc1);
    assertThat(doc1.entrySet().size(), equalTo(2));
    final Document doc2 = dataSetList.get(1);
    assertNotNull(doc2);
    assertThat(doc2.entrySet().size(), equalTo(2));
    assertThat(doc1, equalTo(doc2));
}