def test_finte():
q1 = Quat(10000000000, 210000000000, 310000000000, -2147483647)
q2 = Quat(np.nan, 210000000000, 310000000000, -2147483647)
q3 = Quat(np.inf, 210000000000, 310000000000, -2147483647)
q4 = Quat(0.0, 210000000000, np.NINF, -2147483647)
v1 = Vec3(10000000000, 210000000000, 310000000000)
v2 = Vec3(np.nan, 210000000000, 310000000000)
v3 = Vec3(np.inf, 210000000000, 310000000000)
v4 = Vec3(0.0, 210000000000, np.NINF)
t1 = Transform(q1, v1)
assert t1.is_finite()
assert not t1.is_nan()
t2 = Transform(q1, v2)
assert not t2.is_finite()
assert t2.is_nan()
t3 = Transform(q3, v1)
assert not t3.is_finite()
assert t3.is_nan()
t4 = Transform(q4, v4)
assert not t4.is_finite()
assert t4.is_nan()
