// final IErlangFirstThat firstThat);
// OtpErlangList getPathVars();
@Test
public void getPathVars() throws Exception {
final OtpErlangList pathVars = model.getPathVars(project.getWorkspaceProject());
final IPathVariableManager pvm = project.getCorrespondingResource()
.getPathVariableManager();
final String[] pathVariableNames = pvm.getPathVariableNames();
final int n = pathVariableNames.length;
assertEquals(n, pathVars.arity());
final URI path = getTmpURIPath("");
pvm.setURIValue(PV, path);
final OtpErlangList pathVars2 = model.getPathVars(project.getWorkspaceProject());
assertEquals(n + 1, pathVars2.arity());
final OtpErlangTuple t = (OtpErlangTuple) pathVars2.elementAt(0);
final String name = Util.stringValue(t.elementAt(0));
final String value = pvm.getURIValue(name).getPath();
String value2 = Util.stringValue(t.elementAt(1));
if (!value2.startsWith("/")) {
value2 = "/" + value2;