def test_font_name_changed_int(self):
# GIVEN: An instance of FontSelectPage with a mocked out "font_name_changed" signal
instance = FontSelectPage()
instance.font_name_changed = MagicMock()
# WHEN: The font name changes
instance._on_font_name_changed(5)
# THEN: The signal should be emitted with the correct value
assert instance.font_name_changed.emit.call_count == 0
def test_font_name_changed(self):
# GIVEN: An instance of FontSelectPage with a mocked out "font_name_changed" signal
instance = FontSelectPage()
instance.font_name_changed = MagicMock()
# WHEN: The font name changes
instance._on_font_name_changed('Sans serif')
# THEN: The signal should be emitted with the correct value
instance.font_name_changed.emit.assert_called_once_with('Sans serif')