def test_icons(self):
x = Xmrs()
with pytest.raises(KeyError):
x.icons(left='x5')
assert len(x.icons()) == 0
x.add_icons([('e2', 'topic', 'e5')])
ics = x.icons()
assert len(ics) == 1
assert ics[0] == ('e2', 'topic', 'e5')
x.add_icons([('e2', 'focus', 'x4'), ('x7', 'info-str', 'x9')])
ics = x.icons(left='e2') # icons are not stored sorted
assert len(ics) == 2
assert set(ics) == {('e2', 'topic', 'e5'), ('e2', 'focus', 'x4')}
with pytest.raises(KeyError):
assert len(x.icons(left='e5')) == 0
assert len(x.icons(left='x4')) == 0
assert len(x.icons(left='x9')) == 0
assert len(x.icons(left='x7')) == 1
def test_add_icons(self):
x = Xmrs()
with pytest.raises(XmrsError):
x.add_icons([('x0')]) # only left
x.add_icons([('x0', 'topic')]) # only left and relation
# hi, relation, and lo (the minimum, but probably max, too)
x.add_icons([('x0', 'topic', 'x1')])
assert len(x.icons()) == 1
ics = x.icons('x0')
assert len(ics) == 1
assert ics[0][0] == 'x0'
assert ics[0][1] == 'topic'
assert ics[0][2] == 'x1'
# can have more than one icons with the same left variable
x.add_icons([('x0', 'focus', 'x2')])
assert len(x.icons()) == 2
