Google\Cloud\Tests\Snippets\Datastore\DatastoreClientTest::testBlob PHP Method

    public function testBlob()
    {
        $snippet = $this->snippetFromMethod(DatastoreClient::class, 'blob');
        $snippet->addLocal('datastore', $this->client);
        $snippet->replace("file_get_contents(__DIR__ .'/family-photo.jpg')", "''");
        $res = $snippet->invoke('blob');
        $this->assertInstanceOf(Blob::class, $res->returnVal());
    }