def test_card_draw_text():
"""
Ensure the expected Label object is added to the screen's layout instance.
"""
card = Card("title", text="This is some text for the label...")
card.layout = mock.MagicMock()
card.font_size = "48sp"
card._draw_text()
card.layout.add_widget.assert_called_once_with(card.text_label)
assert card.text_label.text == "This is some text for the label..."
assert card.text_label.font_size == 48.0
assert card.text_label.markup is True
assert card.text_label.color == [1.0, 1.0, 1.0, 1.0]
assert card.text_label.padding == [10, 10]
assert card.text_label.valign == "middle"
assert card.text_label.halign == "center"
def test_card_screen_with_text_only():
"""
If the card has only textual content, ensure the _draw_text method is
called to paint it onto the screen.
"""
mock_screen_manager = mock.MagicMock()
data_store = {"foo": "bar"}
card = Card("title", text="Textual content...")
card._draw_text = mock.MagicMock()
card.screen(mock_screen_manager, data_store)
card._draw_text.assert_called_once_with()
