DatatablesTest.php

<?php

public function testDatatablesRemoveUser()
{
    factory(User::class, 10)->create();
    $userToLogin = User::find(2);
    $userToRemove = User::find(1);
    $this->browse(function (Browser $browser) use($userToLogin, $userToRemove)
    {
        $browser->loginAs($userToLogin)
            ->visit('/users/datatables')
            ->pause(500) //peticiones ajax
            ->with('.table', function (Browser $table) use ($userToLogin, $userToRemove)
            {
                $table
                    ->assertSee($userToLogin->email)
                    ->clickLink('Destroy')
                    ->pause(500)
                    ->assertDontSee($userToRemove->email);
            });
    });
}