1 files changed, 23 insertions, 2 deletions
diff --git a/zz_test.go b/zz_test.go
index 0b24300..657f5dc 100644
--- a/zz_test.go
+++ b/zz_test.go
@@ -2,17 +2,38 @@
 
 package ui
 
+import "time"
 import "testing"
 
 func TestIt(t *testing.T) {
 	err := Main(func() {
 		w := NewWindow("Hello", 320, 240, false)
+		stop := make(chan struct{})
 		w.OnClosing(func(w *Window) bool {
+			stop <- struct{}{}
 			Quit()
 			return true
 		})
-		l := NewLabel("A Label")
-		w.SetChild(l)
+		p := NewProgressBar()
+		w.SetChild(p)
+		go func() {
+			value := 0
+			ticker := time.NewTicker(time.Second / 2)
+			for {
+				select {
+				case <-ticker.C:
+					QueueMain(func() {
+						value++
+						if value > 100 {
+							value = 0
+						}
+						p.SetValue(value)
+					})
+				case <-stop:
+					return
+				}
+			}
+		}()
 		w.Show()
 	})
 	if err != nil {