def test_conversion1():
a = list2numpy([x**2, x])
# looks like an array?
assert isinstance(a, numpy.ndarray)
assert a[0] == x**2
assert a[1] == x
assert len(a) == 2
def test_conversion2():
a = 2 * list2numpy([x**2, x])
b = list2numpy([2 * x**2, 2 * x])
assert (a == b).all()
one = Integer(1)
zero = Integer(0)
X = list2numpy([one, zero, zero])
Y = one * X
X = list2numpy([Symbol("a") + Rational(1, 2)])
Y = X + X
assert Y == numpy.array([1 + 2 * Symbol("a")])
Y = Y + 1
assert Y == numpy.array([2 + 2 * Symbol("a")])
Y = X - X
assert Y == numpy.array([0])
def test_list2numpy():
assert (numpy.array([x**2, x]) == list2numpy([x**2, x])).all()
