Write better Laravel tests

11.php

<?php

class LoanTest extends TestCase{
  
    public function test_can_log_a_loan()
    {
        // ...

        $this->passportAs($user)
            // ..
            ->assertJson([
                'id' => 1,
                'total' => 1000,
                'payoff_at' => Carbon::today()->addYear(),
                'user_id' => $user->id,
                'goal' => [
                    'total' => 1000,
                    'user_id' => $user->id,
                    'due_date' => Carbon::today()->addYear(),
                ]
            ]);
    }  
}