test: cast node name to string

Signed-off-by: Anna Larch <[email protected]>

Author: miaulalala

apps/dav/tests/unit/Upload/AssemblyStreamTest.php

@@ -57,9 +57,9 @@ public function providesNodes() {
 		$tonofnodes = [];
 		$tonofdata = '';
 		for ($i = 0; $i < 101; $i++) {
-			$thisdata = rand(0, 100); // variable length and content
+			$thisdata = random_int(0, 100); // variable length and content
 			$tonofdata .= $thisdata;
-			array_push($tonofnodes, $this->buildNode($i, $thisdata));
+			$tonofnodes[] = $this->buildNode((string)$i, $thisdata);
 		}
 
 		return[