tests: fix coverage

Author: Benoit POLASZEK

tests/Endpoints/DocumentsTest.php

@@ -681,6 +681,23 @@ public function testGetDocumentsWithSort(): void
         self::assertSame(1344, $response[0]['id']);
     }
 
+    public function testGetDocumentsWithFiltersFieldsAndSort(): void
+    {
+        $index = $this->createEmptyIndex($this->safeIndexName('movies'));
+        $index->updateSortableAttributes(['id', 'genre']);
+        $index->updateFilterableAttributes(['id', 'genre']);
+        $promise = $index->addDocuments(self::DOCUMENTS);
+        $index->waitForTask($promise['taskUid']);
+
+        $query = (new DocumentsQuery())
+            ->setSort(['genre:desc', 'id:asc'])
+            ->setFields(['id', 'title'])
+            ->setFilter(['id > 2']);
+        $response = $index->getDocuments($query);
+        self::assertSame(123, $response[0]['id']);
+        self::assertSame(['id', 'title'], array_keys($response[0]));
+    }
+
     public function testGetDocumentsWithFilterCorrectFieldFormat(): void
     {
         $fields = ['the', 'clash'];