CupertinoTimerPicker basic test

Author: InesaFitsner

sdk/python/packages/flet/integration_tests/controls/golden/macos/cupertino_timer_picker/cupertino_timer_picker_basic.png

@@ -0,0 +1,30 @@
+import pytest
+
+import flet as ft
+import flet.testing as ftt
+
+
+@pytest.mark.asyncio(loop_scope="module")
+async def test_cupertino_timer_picker_basic(flet_app: ftt.FletTestApp, request):
+    flet_app.page.theme_mode = ft.ThemeMode.LIGHT
+    timer_picker = ft.CupertinoTimerPicker(
+        value=300,
+        second_interval=10,
+        minute_interval=1,
+        mode=ft.CupertinoTimerPickerMode.HOUR_MINUTE_SECONDS,
+    )
+
+    cupertino_bottom_sheet = ft.CupertinoBottomSheet(timer_picker)
+    flet_app.page.enable_screenshots = True
+    flet_app.page.window.width = 400
+    flet_app.page.window.height = 600
+    flet_app.page.show_dialog(cupertino_bottom_sheet)
+    flet_app.page.update()
+    await flet_app.tester.pump_and_settle()
+
+    flet_app.assert_screenshot(
+        "cupertino_timer_picker_basic",
+        await flet_app.page.take_screenshot(
+            pixel_ratio=flet_app.screenshots_pixel_ratio
+        ),
+    )