public function testGetStatementReference() { $statement = new Statement('e05aa883-acaf-40ad-bf54-02c8ce485fb0', new Agent(), new Verb('the-verb-id'), new Activity()); $statementReference = $statement->getStatementReference(); $this->assertInstanceOf('\\Xabbuh\\XApi\\Model\\StatementReference', $statementReference); $this->assertEquals('e05aa883-acaf-40ad-bf54-02c8ce485fb0', $statementReference->getStatementId()); }