def test_nonzero_mononomial(self):
m = MVPolyDictMonomial(dict = {0:3, 3:1})
obt = m.dict
self.assertTrue(obt == {0:3, 3:1},
"zero poly bad dict:\n{0!s}".format(repr(obt)))
obt = m.key
self.assertTrue(obt == ((0, 3), (3, 1)),
"zero poly bad key:\n{0!s}".format(repr(obt)))
obt = m.index_of_length(4)
self.assertTrue(obt == (3, 0, 0, 1),
"zero poly bad idx:\n{0!s}".format(repr(obt)))
def test_zero_mononomial(self):
m = MVPolyDictMonomial(dict = {})
obt = m.dict
self.assertTrue(obt == {},
"zero poly bad dict:\n{0!s}".format(repr(obt)))
obt = m.key
self.assertTrue(obt == (),
"zero poly bad key:\n{0!s}".format(repr(obt)))
obt = m.index_of_length(4)
self.assertTrue(obt == (0, 0, 0, 0),
"zero poly bad idx:\n{0!s}".format(repr(obt)))
def test_set_index(self):
exp = (3, 0, 0, 0, 0, 2)
m = MVPolyDictMonomial()
m.index = exp
obt = m.index_of_length(6)
self.assertTrue(obt == exp, "bad index:\n{0!s}".format(repr(obt)))
def test_construct_from_index(self):
exp = (3, 0, 1, 0)
m = MVPolyDictMonomial(index = exp)
obt = m.index_of_length(4)
self.assertTrue(obt == exp,
"bad constructor:\n{0!s}".format(repr(obt)))
