@Test
public void exportGraphWithoutEdgeLabels() {

    String fileNameBase = "build/test-output/test_02";
    DotExporter dotExporter = new DotExporter(dependencyGraph, fileNameBase, architecture, new ArrayList<>(), false);
    dotExporter.exportGraph();
    String graphML = FileSystemUtil.readFileAsText(fileNameBase + ".dot");
    assertThat(graphML, notNullValue());
    assertThat(graphML, not(containsString("_root_c1 -> _root_c2 [ color = \"#000000\", fontcolor = \"#000000\", penwidth = 3.0, style = dashed , label=\"2\", headlabel=\"1\", taillabel=\"2\"];")));
}