def testChartSpanLnk(self):
lnk = Lnk.chartspan(0, 1)
assert lnk.type == Lnk.CHARTSPAN
assert lnk.data == (0, 1)
assert str(lnk) == '<0#1>'
repr(lnk) # no error
lnk = Lnk.chartspan('0', '1')
assert lnk.data == (0, 1)
with pytest.raises(TypeError):
Lnk.chartspan(1)
with pytest.raises(TypeError):
Lnk.chartspan([1, 2])
with pytest.raises(TypeError):
Lnk.chartspan(1, 2, 3)
with pytest.raises(ValueError):
Lnk.chartspan('a', 'b')
def test__bool__(self):
assert not Lnk(None)
assert not Lnk.charspan(-1, -1)
assert Lnk.charspan(0, 0)
assert Lnk.chartspan(0, 0)
assert Lnk.tokens([])
assert Lnk.edge(0)
def test__eq__(self):
assert Lnk(None) == Lnk(None)
assert Lnk(None) != Lnk.charspan(0, 1)
assert Lnk.charspan(0, 1) == Lnk.charspan(0, 1)
assert Lnk.charspan(0, 1) != Lnk.charspan(0, 2)
assert Lnk.charspan(0, 1) != Lnk.chartspan(0, 1)
def __init__(self):
self.lnk = Lnk.chartspan(0, 1)