improve notify tests for smb

Signed-off-by: Robin Appelman <robin@icewind.nl>

apps/files_external/tests/Storage/SmbTest.php

@@ -122,7 +122,7 @@ public function testNotifyGetChanges() {
 		];
 
 		foreach ($expected as $expectedChange) {
-			$this->assertContains($expectedChange, $changes, 'Actual changes are:' . PHP_EOL . print_r($expected, true), false, false); // dont check object identity
+			$this->assertContainsEquals($expectedChange, $changes, "Expected changes are:\n" . print_r($expected, true) . "\nGot:\n" . print_r($changes, true)); // dont check object identity
 		}
 	}
 
@@ -135,7 +135,7 @@ public function testNotifyListen() {
 
 		$result = null;
 
-		// since the notify handler buffers untill we start listening we will get the above changes
+		// since the notify handler buffers until we start listening we will get the above changes
 		$notifyHandler->listen(function (IChange $change) use (&$result) {
 			$result = $change;
 			return false;//stop listening