@Test
public void testCreateLinkProjectModelElementModelElementStringLinkType()
{
Concern c1 = URNModelFactory.eINSTANCE.createConcern();
Concern c2 = URNModelFactory.eINSTANCE.createConcern();
LinkType t = LinkModelFactory.eINSTANCE.createLinkType();
assertEquals(0, accessLayer.getElements(project, "LinkContainer").size());
assertNotNull(linkManager.createLink(project, c1, c2, "42", t, ""));
assertEquals(1, accessLayer.getElements(project, "LinkContainer").size());
assertNull(linkManager.createLink(null, c1, c2, "42", t, ""));