public function testYesmailMasterRequiredTargetAttributeNullableInvalid()
 {
     $name = 'Required Attribute Name';
     $values = array();
     $nullable = NULL;
     $attribute = new YesmailMasterRequiredTargetAttribute($name, $values, $nullable);
     $this->assertFalse($attribute->is_valid());
 }
 /**
  * Return a json_encode able version of the object
  *
  * @return object A version of the object that is ready for json_encode
  * @access public
  */
 public function jsonSerialize()
 {
     $ret = parent::jsonSerialize();
     $ret->id = $this->id;
     $ret->logicalConnectorWithNext = $this->logicalConnectorWithNext;
     $ret->negation = $this->negation;
     $ret->groupedWith = $this->groupedWith;
     return $ret;
 }