@Test
public void getGraphOfModuleWithOneArtifactWithoutDependency(){

    repoHandler.loadTestCase(new TC01_ModuleWithOneArtifactWithoutDependency());
    final String moduleId = DbModule.generateID(TC01_ModuleWithOneArtifactWithoutDependency.MODULE_NAME, TC01_ModuleWithOneArtifactWithoutDependency.MODULE_VERSION);
    AbstractGraph graph = graphHandler.getModuleGraph(moduleId);
    assertNotNull(graph);
    assertEquals(1, graph.getElements().size());
    assertEquals(TC01_ModuleWithOneArtifactWithoutDependency.MODULE_NAME, graph.getElements().get(0).getValue());
    assertEquals(TC01_ModuleWithOneArtifactWithoutDependency.MODULE_VERSION, graph.getElements().get(0).getVersion());
    assertEquals(true, graph.getElements().get(0).isRoot());
    assertEquals(0, graph.getDependencies().size());
}