kadet1090 / KeyLighter

        $this->assertEquals($token->getRule(), $rule, 'Rule is invalid');

    }

    public function testCreationWithStart()

    {

        $start = new Token(['test.name', 'pos' => 5]);

        $token = new Token(['test.name', 'pos' => 10, 'start' => $start]);

        $this->assertEquals($token->getStart(), $start, 'Token is not pointing to start.');

        $this->assertEquals($start->getEnd(), $token, 'Start is not pointing to token.');

    }

    public function testCreationWithEnd()

    {

        $this->assertEquals($start->getEnd(), $token, 'Start is not pointing to token.');

    }

    public function testCreationWithEnd()

    {

        $end   = new Token(['test.name', 'pos' => 15]);

        $token = new Token(['test.name', 'pos' => 10, 'end' => $end]);

        $this->assertEquals($token->getEnd(), $end, 'Token is not pointing to end.');

        $this->assertEquals($end->getStart(), $token, 'End is not pointing to token.');

    }

    public function testCreationWithLength()

    {