Fix tests

Author: fogelito

src/Database/Document.php

@@ -70,7 +70,7 @@ public function getId(): string
      */
     public function getSequence(): string
     {
-        return $this->getAttribute('$sequence', '0');
+        return $this->getAttribute('$sequence', '');
     }
 
     /**

tests/e2e/Adapter/Scopes/DocumentTests.php

@@ -1846,14 +1846,7 @@ public function testFindByInternalID(array $data): void
         $this->assertEquals(1, count($documents));
 
         $empty = new Document();
-        $this->assertEquals('0', $empty->getSequence());
-
-        /**
-         * Check no exceptions is thrown
-         */
-        $database->find('movies', [
-            Query::equal('$sequence', [$empty->getSequence()]),
-        ]);
+        $this->assertEquals('', $empty->getSequence());
     }
 
     public function testFindOrderBy(): void