def test_dmp_mul_term():
assert dmp_mul_term([ZZ(1),ZZ(2),ZZ(3)], ZZ(2), 1, 0, ZZ) == \
dup_mul_term([ZZ(1),ZZ(2),ZZ(3)], ZZ(2), 1, ZZ)
assert dmp_mul_term([[]], [ZZ(2)], 3, 1, ZZ) == [[]]
assert dmp_mul_term([[ZZ(1)]], [], 3, 1, ZZ) == [[]]
assert dmp_mul_term([[ZZ(1),ZZ(2)], [ZZ(3)]], [ZZ(2)], 2, 1, ZZ) == \
[[ZZ(2),ZZ(4)], [ZZ(6)], [], []]
assert dmp_mul_term([[]], [QQ(2,3)], 3, 1, QQ) == [[]]
assert dmp_mul_term([[QQ(1,2)]], [], 3, 1, QQ) == [[]]
assert dmp_mul_term([[QQ(1,5),QQ(2,5)], [QQ(3,5)]], [QQ(2,3)], 2, 1, QQ) == \
[[QQ(2,15),QQ(4,15)], [QQ(6,15)], [], []]
def test_dup_mul_term():
f = dup_normal([], ZZ)
assert dup_mul_term(f, ZZ(2), 3, ZZ) == dup_normal([], ZZ)
f = dup_normal([1,1], ZZ)
assert dup_mul_term(f, ZZ(0), 3, ZZ) == dup_normal([], ZZ)
f = dup_normal([1,2,3], ZZ)
assert dup_mul_term(f, ZZ(2), 0, ZZ) == dup_normal([2,4,6], ZZ)
assert dup_mul_term(f, ZZ(2), 1, ZZ) == dup_normal([2,4,6,0], ZZ)
assert dup_mul_term(f, ZZ(2), 2, ZZ) == dup_normal([2,4,6,0,0], ZZ)
assert dup_mul_term(f, ZZ(2), 3, ZZ) == dup_normal([2,4,6,0,0,0], ZZ)