Fix FileWatcher test case

Signed-off-by: reidspencer <reid.spencer@yoppworks.com>

utils/src/test/scala/com/reactific/riddl/utils/FileWatcherTest.scala

@@ -17,24 +17,27 @@ class FileWatcherTest extends AnyWordSpec with Matchers {
       val dir = Path.of(".").resolve("onchange").resolve("target")
         .toAbsolutePath
       def onEvents(events: Seq[WatchEvent[?]]): Boolean = {
-        info(s"Event: ${events.mkString(",")}")
+        events.foreach { ev => info(s"Event: ${ev.kind()}: ${ev.count()}") }
         false
       }
       def notOnEvents: Boolean = {
         info("No events")
         true
       }
+      // Resolve the file to
+      val changeFile = dir.resolve("change.file")
+      // Make sure it doesn't exist
+      if (Files.exists(changeFile)) { Files.delete(changeFile) }
       // watch for changes
       val f = Future[Boolean] {
         FileWatcher.watchForChanges(dir, 2, 10)(onEvents)(notOnEvents)
       }
-      Thread.sleep(1000)
-      val changeFile = dir.resolve("change.file")
-      if (Files.exists(changeFile)) { Files.delete(changeFile) }
-      changeFile.toFile.createNewFile()
+      Thread.sleep(900)
+      Files.createFile(changeFile)
+      require(Files.exists(changeFile), "File should exist")
+      Thread.sleep(100)
       Files.delete(changeFile)
-      info(s"Future completed: ${f.isCompleted}")
-      val result = Await.result(f, Duration(1, "seconds"))
+      val result = Await.result(f, Duration(3, "seconds"))
       result must be(true)
     }
   }