@Test
public void getTreeOfModuleWithOneSubmodule(){

    repoHandler.loadTestCase(new TC03_ModuleWithOneSubmoduleAndDependencyOfEachType());
    final String moduleId = DbModule.generateID(TC03_ModuleWithOneSubmoduleAndDependencyOfEachType.MODULE_NAME, TC03_ModuleWithOneSubmoduleAndDependencyOfEachType.MODULE_VERSION);
    TreeNode tree = graphHandler.getModuleTree(moduleId);
    assertNotNull(tree);
    assertEquals(1, tree.getChildren().size());
    TreeNode subModule = tree.getChildren().get(0);
    assertEquals(TC03_ModuleWithOneSubmoduleAndDependencyOfEachType.SUBMODULE_NAME, subModule.getName());
    assertEquals(0, subModule.getChildren().size());
}