@Test
public void addFilesWithList() {

    final AbstractKyloCatalogDataSetAccess access = Mockito.spy(AbstractKyloCatalogDataSetAccess.class);
    access.addFiles(Arrays.asList("path1", "path2"));
    Mockito.verify(access).addFile("path1");
    Mockito.verify(access).addFile("path2");
}