Add VaultLast tests

tests/Feature/Vault/LastTest.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+use App\Livewire\Vault\Last;
+use App\Models\User;
+use Livewire\Livewire;
+
+it('redirects to list of vaults', function (): void {
+    $user = User::factory()->create();
+
+    Livewire::actingAs($user)
+        ->test(Last::class)
+        ->assertRedirect(route('vaults.index'));
+});
+
+it('redirects to last opened vault', function (): void {
+    $user = User::factory()->hasVaults(2)->create();
+    $vault = $user->vaults()->first();
+    $vault->update(['opened_at' => now()]);
+
+    Livewire::actingAs($user)
+        ->test(Last::class)
+        ->assertRedirect(route('vaults.show', ['vault' => $vault]));
+});