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import unittest
import gfapy
class TestUnitNumericArray(unittest.TestCase):
def test_integer_type(self):
v = {b: 2**(b/2) for b in [8,16,32,64,128]}
self.assertEqual("C", gfapy.NumericArray.integer_type((0,v[8])))
self.assertEqual("c", gfapy.NumericArray.integer_type((-1,v[8])))
self.assertEqual("S", gfapy.NumericArray.integer_type((0,v[16])))
self.assertEqual("s", gfapy.NumericArray.integer_type((-1,v[16])))
self.assertEqual("I", gfapy.NumericArray.integer_type((0,v[32])))
self.assertEqual("i", gfapy.NumericArray.integer_type((-1,v[32])))
self.assertRaises(gfapy.ValueError,
gfapy.NumericArray.integer_type, (0,v[64]))
self.assertRaises(gfapy.ValueError,
gfapy.NumericArray.integer_type, (-1,v[64]))
self.assertRaises(gfapy.ValueError,
gfapy.NumericArray.integer_type, (0,v[128]))
self.assertRaises(gfapy.ValueError,
gfapy.NumericArray.integer_type, (-1,v[128]))
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