/**
  * @param $roleName
  *
  * @return bool
  */
 public function hasRole($roleName)
 {
     return $this->roles->hasRole($roleName);
 }
 public function testHasRole()
 {
     $this->assertEquals(true, $this->roles->hasRole('admin'));
     $this->assertEquals(false, $this->roles->hasRole('test'));
 }