# File test/test_passwd.rb, line 81
    def test_add_user_and_verify
      @passwd.add_user('alice', 'foo')
      assert_equal(1, @crypt_call)
      @passwd.add_user('bob', 'bar')
      assert_equal(2, @crypt_call)
      assert(@passwd.verify('alice', 'foo'))
      assert_equal(3, @crypt_call)
      assert(@passwd.verify('bob', 'bar'))
      assert_equal(4, @crypt_call)
      assert(! @passwd.verify('alice', 'bar'))
      assert_equal(5, @crypt_call)
      assert(! @passwd.verify('bob', 'foo'))
      assert_equal(6, @crypt_call)
      assert(! @passwd.verify('carol', 'baz'))
      assert_equal(6, @crypt_call)
    end