Including first Laravel UnitText Experience

These changes will stay here so I can use them as examples to
come back later to include some real tests.

database/factories/UserFactory.php

@@ -21,3 +21,12 @@ $factory->define(App\User::class, function (Faker $faker) {
         'remember_token' => str_random(10),
     ];
 });
+
+$factory->define(App\Product::class, function (Faker $faker) {
+    return [
+        'name' => $faker->sentence,
+        'user_id' => function () {
+            return factory(App\User::class)->create()->id;
+        },
+    ];
+});

phpunit.xml

@@ -29,5 +29,6 @@
         <env name="SESSION_DRIVER" value="array"/>
         <env name="QUEUE_CONNECTION" value="sync"/>
         <env name="MAIL_DRIVER" value="array"/>
+        <env name="DB_DATABASE" value="shareit_test"/>
     </php>
 </phpunit>

tests/Feature/ExampleTest.php

@@ -2,11 +2,14 @@
 
 namespace Tests\Feature;
 
+use \App\Product;
 use Tests\TestCase;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 
 class ExampleTest extends TestCase
 {
+    use RefreshDatabase;
+
     /**
      * A basic test example.
      *
@@ -14,8 +17,16 @@ class ExampleTest extends TestCase
      */
     public function testBasicTest()
     {
-        $response = $this->get('/');
 
+        $response = $this->get('/');
         $response->assertStatus(200);
+
+        //Just to remember the assertSee
+        $this->get('/')->assertSee('Login');
+        
+        //Learning how to make unit tests with Laravel
+        factory(Product::class)->create();
+        $products = Product::all();
+        $this->assertCount(1, $products);
     }
 }