unit tests for CustomUser and Category

tests/Unit/CategoryTest.php

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+<?php
+
+namespace Tests\Unit;
+
+use App\Models\Category;
+use Illuminate\Database\QueryException;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use PHPUnit\Framework\Attributes\Test;
+use Tests\TestCase;
+
+class CategoryTest extends TestCase
+{
+    use RefreshDatabase;
+
+    #[Test]
+    public function it_can_create_a_category(): void
+    {
+        $category = Category::create([
+            'name' => 'Test Category',
+            'description' => 'This is a test category.',
+        ]);
+
+        $this->assertDatabaseHas('categories', [
+            'name' => 'Test Category',
+            'description' => 'This is a test category.',
+        ]);
+    }
+
+    #[Test]
+    public function it_requires_a_name_to_create_a_category(): void
+    {
+        $this->expectException(QueryException::class);
+
+        Category::create([
+            'description' => 'This is a test category.',
+        ]);
+    }
+
+    #[Test]
+    public function it_requires_a_description_to_create_a_category(): void
+    {
+        $this->expectException(QueryException::class);
+
+        Category::create([
+            'name' => 'Test Category',
+        ]);
+    }
+}

tests/Unit/CustomUserTest.php

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+<?php
+
+namespace Tests\Unit;
+
+use App\Models\CustomUser;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use PHPUnit\Framework\Attributes\Test;
+use Tests\TestCase;
+
+class CustomUserTest extends TestCase
+{
+    use RefreshDatabase;
+
+    #[Test]
+    public function it_can_create_a_user(): void
+    {
+        $user = CustomUser::factory()->create([
+            'name' => 'John Doe',
+            'email' => '[email protected]',
+            'password' => bcrypt('password'),
+            'is_admin' => false,
+        ]);
+
+        $this->assertDatabaseHas('custom_users', [
+            'email' => '[email protected]',
+        ]);
+    }
+
+    #[Test]
+    public function it_can_check_if_user_is_admin(): void
+    {
+        $user = CustomUser::factory()->create([
+            'is_admin' => true,
+        ]);
+
+        $this->assertTrue($user->getIsAdmin());
+    }
+
+    #[Test]
+    public function it_can_check_if_user_is_not_admin(): void
+    {
+        $user = CustomUser::factory()->create([
+            'is_admin' => false,
+        ]);
+
+        $this->assertFalse($user->getIsAdmin());
+    }
+}