@Test
public void addFilesWithSeq() {

    final AbstractKyloCatalogDataSetAccess access = Mockito.spy(AbstractKyloCatalogDataSetAccess.class);
    access.addFiles(Seq$.MODULE$.newBuilder().$plus$eq("path1").$plus$eq("path2").result());
    Mockito.verify(access).addFile("path1");
    Mockito.verify(access).addFile("path2");
}