NotificationTest.kt

@Test
fun test_markAsReadViaNotificationActions() {
    // Send the notification
    val id = 99
    val name = "New message received from Bruno"
    myNotification.send(id = id, name = name)
   
    val manager = context.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager

    // Wait until the active notification list has a new one
    composeTestRule.waitUntil { manager.activeNotifications.isNotEmpty() }
    
    // Run the PendingIntent in the "Mark as read" action button
    manager.activeNotifications.first().notification.actions[0].actionIntent.send()

    // Validate the message is mark as read
    Assert.assertTrue(messageRepository.getLatestMessage(id = id).isRead())
    // Validate the notification was dismissed
    Assert.assertTrue(manager.activeNotifications.isEmpty())
}