public function testDeserializeStatementCollection()
 {
     /** @var \Xabbuh\XApi\Model\Statement[] $statements */
     $statements = $this->statementSerializer->deserializeStatements(StatementJsonFixtures::getStatementCollection());
     $this->assertTrue(is_array($statements));
     $this->assertCount(2, $statements);
     $this->assertEquals('12345678-1234-5678-8234-567812345678', $statements[0]->getId());
     $this->assertEquals('12345678-1234-5678-8234-567812345679', $statements[1]->getId());
 }