String url = "smb1://user:pass@server/share/file.txt";
            SmbFile smbFile = new SmbFile(url, mockAuth);
            assertNotNull(smbFile);
            assertEquals(mockAuth, smbFile.getPrincipal());
            assertEquals("server", smbFile.getServer());
            assertEquals("share", smbFile.getShare());
        }

        @Test
        public void testConstructorWithMalformedUrl() {

            }
            lc.login();

            Subject s = lc.getSubject();
            if (log.isDebugEnabled()) {
                log.debug("Got subject: " + s.getPrincipals());
            }
            if (log.isTraceEnabled()) {
                log.trace("Got subject " + s);
            }

            this.cachedSubject = s;
            return this.cachedSubject;