def test_open():
	assert open("../dropbox-sync-solution-images/dropbox_icon.ico","r")
	assert open("../dropbox-sync-solution-images/push_to_dropbox.gif","r")
	assert open("../dropbox-sync-solution-images/sync_from_dropbox.gif","r")
	assert open("../dropbox-sync-solution-images/windows_file_error.png","r")

test_open()