def test_setting_properties(self):
desc = FontDescription()
assert desc.get_family() is None
desc.set_family('sans-serif')
assert desc.get_family() == 'sans-serif'
desc.set_style(Style.NORMAL)
assert desc.get_style() == Style.NORMAL
desc.set_variant(Variant.NORMAL)
assert desc.get_variant() == Variant.NORMAL
desc.set_weight(700)
assert desc.get_weight() == 700
desc.set_weight(Weight.BOOK)
assert desc.get_weight() == Weight.BOOK.value
desc.set_stretch(Stretch.NORMAL)
assert desc.get_stretch() == Stretch.NORMAL
desc.set_size(123)
assert desc.get_size() == 123
assert not desc.get_size_is_absolute()
desc.set_absolute_size(1.23)
assert desc.get_size() != 123
assert desc.get_size_is_absolute()
desc.set_gravity(Gravity.EAST)
assert desc.get_gravity() == Gravity.EAST
def test_layout_setting_font_description():
context = Context()
layout = Layout(context)
# Assert that the font description is not set
assert layout.get_font_description() is None
# Creating the font description
desc = FontDescription()
desc.set_family('sans-serif')
layout.set_font_description(desc)
# Verifying the font description was set
same_desc = layout.get_font_description()
assert same_desc.get_family() == desc.get_family()
# Changing the font description
desc.set_family('serif')
assert same_desc.get_family() != desc.get_family()
# Resetting the font description
layout.set_font_description(None)
assert layout.get_font_description() is None