fix tests again

Author: Lendemor

tests/test_background_events.py

@@ -38,7 +38,7 @@ def test_background_events(
     expect(heading).to_have_text("0 /")
 
     start_button.click()
-    expect(heading).to_have_text("9 /")
+    expect(heading).to_have_text("6 /")
     reset_button.click()
     expect(heading).to_have_text("0 /")
-    expect(heading).to_have_text("10 /")
+    expect(heading).to_have_text("10 /", timeout=10000)