PMA\libraries\config\FormDisplay::hasErrors PHP Method

    public function hasErrors()
    {
        return count($this->_errors) > 0;
    }

 /**
  * Test for FormDisplay::hasErrors
  *
  * @return void
  */
 public function testHasErrors()
 {
     $attrErrors = new \ReflectionProperty('PMA\\libraries\\config\\FormDisplay', '_errors');
     $attrErrors->setAccessible(true);
     $this->assertFalse($this->object->hasErrors());
     $attrErrors->setValue($this->object, array(1, 2));
     $this->assertTrue($this->object->hasErrors());
 }