def test_case(size=10, shift=1, complex=False, useApache=False):
v = Vec(10, complex)
if (useApache):
v.makeApache()
v.ones()
v.rand()
temp = v.getList()
shift = 3
op = Shift(shift)
op.eval(v)
for index, val in enumerate(v.getList()):
if index < shift:
self.assertEqual(val.real, 0)
if complex:
self.assertEqual(val.imag, 0)
else:
self.assertEqual(val.real, temp[index - shift].real)
if complex:
self.assertEqual(val.imag, temp[index - shift].imag)
def testDx(self):
v = Vec(1000, False)
v = v.rand()
