Write better Laravel tests

12.php

<?php

class LoanTest extends TestCase
{
    public function test_loan_generate_corresponding_transaction()
    {
        $wallet = factory(Wallet::class)->create();

        $loan = Loan::log(factory(Loan::class)->make([
            'wallet_id' => $wallet->id
        ])->toArray());

        $transaction = $loan->transaction;
        $this->assertEquals($loan->id, $transaction->causedby->id);
        $this->assertEquals($loan->total, $transaction->amount);
        $this->assertEquals($loan->user_id, $transaction->user_id);
    }

    public function test_loan_generate_corresponding_goal()
    {
        $wallet = factory(Wallet::class)->create();

        $loan = Loan::log(factory(Loan::class)->make([
            'wallet_id' => $wallet->id
        ])->toArray());

        $goal = $loan->goal;
        $this->assertEquals($loan->total, $goal->total);
        $this->assertEquals($loan->user_id, $goal->user_id);
        $this->assertEquals($loan->payoff_at, $goal->due_date);
    }
}