public function testCreateContentTypeThrowsInvalidArgumentExceptionDuplicateFieldDefinitionIdentifier()
{
/* BEGIN: Use Case */
$contentTypeService = $this->repository->getContentTypeService();
$typeCreateStruct = $contentTypeService->newContentTypeCreateStruct('new-type');
$typeCreateStruct->names = array('eng-US' => 'American type title', 'eng-GB' => 'British type title');
$typeCreateStruct->descriptions = array('eng-US' => 'American type description', 'eng-GB' => 'British type description');
$typeCreateStruct->remoteId = 'new-remoteid';
$typeCreateStruct->creatorId = $this->repository->getCurrentUserReference()->getUserId();
$typeCreateStruct->creationDate = new \DateTime();
$typeCreateStruct->mainLanguageCode = 'eng-GB';
$typeCreateStruct->nameSchema = '<name>';
$typeCreateStruct->urlAliasSchema = '<name>';
$titleFieldCreate = $contentTypeService->newFieldDefinitionCreateStruct('title', 'ezstring');
$titleFieldCreate->names = array('eng-US' => 'American title field name', 'eng-GB' => 'British title field name');
$titleFieldCreate->descriptions = array('eng-US' => 'American title field description', 'eng-GB' => 'British title field description');
$titleFieldCreate->fieldGroup = 'blog-content';
$titleFieldCreate->position = 1;
$titleFieldCreate->isTranslatable = true;
$titleFieldCreate->isRequired = true;
$titleFieldCreate->isInfoCollector = false;
$titleFieldCreate->isSearchable = true;
$titleFieldCreate->defaultValue = 'New text line';
$titleFieldCreate->validatorConfiguration = array('StringLengthValidator' => array('maxStringLength' => 128));
//$titleFieldCreate->fieldSettings
$typeCreateStruct->addFieldDefinition($titleFieldCreate);
$typeCreateStruct->addFieldDefinition(clone $titleFieldCreate);
$groups = $this->createGroups();
// Throws an exception because two field definition create structs have the same identifier
$type = $contentTypeService->createContentType($typeCreateStruct, $groups);
/* END: Use Case */
}