props.put("jcifs.smb.client.password", "my-default-password");

        CIFSContext auth = new BaseContext(new PropertyConfiguration(props));
        assertTrue(auth.hasDefaultCredentials());
        assertTrue( auth.getCredentials() instanceof NtlmPasswordAuthenticator);

        NtlmPasswordAuthenticator pa = (NtlmPasswordAuthenticator) auth.getCredentials();