def test_c_classes(self):
@singledispatch
def g(obj):
return "base"
@g.register(decimal.DecimalException)
def _(obj):
return obj.args
subn = decimal.Subnormal("Exponent < Emin")
rnd = decimal.Rounded("Number got rounded")
self.assertEqual(g(subn), ("Exponent < Emin",))
self.assertEqual(g(rnd), ("Number got rounded",))
@g.register(decimal.Subnormal)
def _g(obj):
return "Too small to care."
self.assertEqual(g(subn), "Too small to care.")
self.assertEqual(g(rnd), ("Number got rounded",))
def test_c_classes():
@allot
def g(obj):
return "base"
@g.register(decimal.DecimalException)
def _(obj):
return obj.args
subn = decimal.Subnormal("Exponent < Emin")
rnd = decimal.Rounded("Number got rounded")
assert g(subn) == ("Exponent < Emin", )
assert g(rnd) == ("Number got rounded", )
@g.register(decimal.Subnormal)
def _(obj):
return "Too small to care."
assert g(subn) == "Too small to care."
assert g(rnd) == ("Number got rounded", )
