51 lines
2.1 KiB
Python
51 lines
2.1 KiB
Python
from decimal import Decimal
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import sys
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import unittest
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from monero.numbers import to_atomic, from_atomic, as_monero, PaymentID
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class NumbersTestCase(unittest.TestCase):
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def test_simple_numbers(self):
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self.assertEqual(to_atomic(Decimal('0')), 0)
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self.assertEqual(from_atomic(0), Decimal('0'))
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self.assertEqual(to_atomic(Decimal('1')), 1000000000000)
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self.assertEqual(from_atomic(1000000000000), Decimal('1'))
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self.assertEqual(to_atomic(Decimal('0.000000000001')), 1)
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self.assertEqual(from_atomic(1), Decimal('0.000000000001'))
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def test_numeric_types(self):
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"Only check if conversion of given type succeeds or fails."
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self.assertTrue(to_atomic(1))
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self.assertTrue(to_atomic(1.0))
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if hasattr(sys, 'maxint'): # Python 2.x
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self.assertTrue(to_atomic(sys.maxint + 1))
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self.assertRaises(ValueError, to_atomic, '1')
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def test_rounding(self):
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self.assertEqual(to_atomic(Decimal('1.0000000000004')), 1000000000000)
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self.assertEqual(as_monero(Decimal('1.0000000000014')), Decimal('1.000000000001'))
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def test_payment_id(self):
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pid = PaymentID('0')
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self.assertTrue(pid.is_short())
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self.assertEqual(pid, 0)
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self.assertEqual(pid, '0000000000000000')
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self.assertEqual(PaymentID(pid), pid)
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self.assertNotEqual(pid, None)
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pid = PaymentID('abcdef')
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self.assertTrue(pid.is_short())
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self.assertEqual(pid, 0xabcdef)
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self.assertEqual(pid, '0000000000abcdef')
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self.assertEqual(PaymentID(pid), pid)
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pid = PaymentID('1234567812345678')
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self.assertTrue(pid.is_short())
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self.assertEqual(pid, 0x1234567812345678)
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self.assertEqual(pid, '1234567812345678')
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self.assertEqual(PaymentID(pid), pid)
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pid = PaymentID('a1234567812345678')
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self.assertFalse(pid.is_short())
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self.assertEqual(pid, 0xa1234567812345678)
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self.assertEqual(pid, '00000000000000000000000000000000000000000000000a1234567812345678')
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self.assertEqual(PaymentID(pid), pid)
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self.assertRaises(ValueError, PaymentID, 2**256+1)
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