public function testShouldAttachPermissionToRole()
{
$permission = $this->createPermission('users.index');
$role = Role::where(['name' => 'admin'])->first();
$permission->roles()->attach($role);
$this->seePermissionAttachedToRoleInDatabase($permission, $role);
$this->assertTrue($permission->roles()->get()->contains($role->id));
$this->assertInstanceOf('Artesaos\\Defender\\Pivots\\PermissionRolePivot', $role->permissions->first()->pivot);
}