diff --git a/tests/DataSeparationTest.php b/tests/DataSeparationTest.php
index 930b8cd9..14deb808 100644
--- a/tests/DataSeparationTest.php
+++ b/tests/DataSeparationTest.php
@@ -2,10 +2,150 @@
 
 namespace Stancl\Tenancy\Tests;
 
+use Illuminate\Support\Facades\Redis;
+use Illuminate\Support\Facades\Cache;
+use Illuminate\Support\Facades\Storage;
+use Illuminate\Support\Str;
+use Illuminate\Support\Facades\DB;
+
 class DataSeparationTest extends TestCase
 {
     public $autoCreateTenant = false;
     public $autoInitTenancy = false;
 
-   
+    /** @test */
+    public function databases_are_separated()
+    {
+        $tenant1 = tenancy()->create('tenant1.localhost');
+        $tenant2 = tenancy()->create('tenant2.localhost');
+        \Artisan::call('tenants:migrate', [
+            '--tenants' => [$tenant1['uuid'], $tenant2['uuid']]
+        ]);
+
+        tenancy()->init('tenant1.localhost');
+        User::create([
+            'name' => 'foo',
+            'email' => 'foo@bar.com',
+            'email_verified_at' => now(),
+            'password' => '$2y$10$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', // password
+            'remember_token' => Str::random(10),
+        ]);
+        $this->assertSame('foo', User::first()->name);
+        
+        tenancy()->init('tenant2.localhost');
+        $this->assertSame(null, User::first());
+
+        User::create([
+            'name' => 'xyz',
+            'email' => 'xyz@bar.com',
+            'email_verified_at' => now(),
+            'password' => '$2y$10$92IXUNpkjO0rOQ5byMi.Ye4oKoEa3Ro9llC/.og/at2.uheWG/igi', // password
+            'remember_token' => Str::random(10),
+        ]);
+
+        $this->assertSame('xyz', User::first()->name);
+        $this->assertSame('xyz@bar.com', User::first()->email);
+
+        tenancy()->init('tenant1.localhost');
+        $this->assertSame('foo', User::first()->name);
+        $this->assertSame('foo@bar.com', User::first()->email);
+
+        $tenant3 = tenancy()->create('tenant3.localhost');
+        \Artisan::call('tenants:migrate', [
+            '--tenants' => [$tenant1['uuid'], $tenant3['uuid']]
+        ]);
+
+        tenancy()->init('tenant3.localhost');
+        $this->assertSame(null, User::first());
+
+        tenancy()->init('tenant1.localhost');
+        DB::table('users')->where('id', 1)->update(['name' => 'xxx']);
+        $this->assertSame('xxx', User::first()->name);
+    }
+
+    /** @test */
+    public function redis_is_separated()
+    {
+        tenancy()->create('tenant1.localhost');
+        tenancy()->create('tenant2.localhost');
+
+        tenancy()->init('tenant1.localhost');
+        Redis::set('foo', 'bar');
+        $this->assertSame('bar', Redis::get('foo'));
+        
+        tenancy()->init('tenant2.localhost');
+        $this->assertSame(null, Redis::get('foo'));
+        Redis::set('foo', 'xyz');
+        Redis::set('abc', 'def');
+        $this->assertSame('xyz', Redis::get('foo'));
+        $this->assertSame('def', Redis::get('abc'));
+
+        tenancy()->init('tenant1.localhost');
+        $this->assertSame('bar', Redis::get('foo'));
+        $this->assertSame(null, Redis::get('abc'));
+
+        tenancy()->create('tenant3.localhost');
+        tenancy()->init('tenant3.localhost');
+        $this->assertSame(null, Redis::get('foo'));
+        $this->assertSame(null, Redis::get('abc'));
+    }
+
+    /** @test */
+    public function cache_is_separated()
+    {
+        tenancy()->create('tenant1.localhost');
+        tenancy()->create('tenant2.localhost');
+
+        tenancy()->init('tenant1.localhost');
+        Cache::put('foo', 'bar', 60);
+        $this->assertSame('bar', Cache::get('foo'));
+        
+        tenancy()->init('tenant2.localhost');
+        $this->assertSame(null, Cache::get('foo'));
+        Cache::put('foo', 'xyz', 60);
+        Cache::put('abc', 'def', 60);
+        $this->assertSame('xyz', Cache::get('foo'));
+        $this->assertSame('def', Cache::get('abc'));
+
+        tenancy()->init('tenant1.localhost');
+        $this->assertSame('bar', Cache::get('foo'));
+        $this->assertSame(null, Cache::get('abc'));
+
+        tenancy()->create('tenant3.localhost');
+        tenancy()->init('tenant3.localhost');
+        $this->assertSame(null, Cache::get('foo'));
+        $this->assertSame(null, Cache::get('abc'));
+    }
+
+    /** @test */
+    public function filesystem_is_separated()
+    {
+        tenancy()->create('tenant1.localhost');
+        tenancy()->create('tenant2.localhost');
+
+        tenancy()->init('tenant1.localhost');
+        Storage::disk('public')->put('foo', 'bar');
+        $this->assertSame('bar', Storage::disk('public')->get('foo'));
+        
+        tenancy()->init('tenant2.localhost');
+        $this->assertFalse(Storage::disk('public')->exists('foo'));
+        Storage::disk('public')->put('foo', 'xyz');
+        Storage::disk('public')->put('abc', 'def');
+        $this->assertSame('xyz', Storage::disk('public')->get('foo'));
+        $this->assertSame('def', Storage::disk('public')->get('abc'));
+
+        tenancy()->init('tenant1.localhost');
+        $this->assertSame('bar', Storage::disk('public')->get('foo'));
+        $this->assertFalse(Storage::disk('public')->exists('abc'));
+
+        tenancy()->create('tenant3.localhost');
+        tenancy()->init('tenant3.localhost');
+        $this->assertFalse(Storage::disk('public')->exists('foo'));
+        $this->assertFalse(Storage::disk('public')->exists('abc'));
+    }
 }
+
+class User extends \Illuminate\Database\Eloquent\Model
+{
+    protected $guarded = [];
+}
\ No newline at end of file
diff --git a/tests/TestCase.php b/tests/TestCase.php
index a802367c..180600d9 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -72,6 +72,7 @@ abstract class TestCase extends \Orchestra\Testbench\TestCase
                 'public',
                 's3',
             ],
+            'tenancy.migrations_directory' => database_path('../migrations'),
         ]);
     }