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76 lines
2.2 KiB
Python
76 lines
2.2 KiB
Python
import unittest
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from say import say
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# Tests adapted from `problem-specifications//canonical-data.json` @ v1.2.0
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class SayTest(unittest.TestCase):
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def test_zero(self):
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self.assertEqual(say(0), "zero")
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def test_one(self):
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self.assertEqual(say(1), "one")
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def test_fourteen(self):
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self.assertEqual(say(14), "fourteen")
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def test_twenty(self):
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self.assertEqual(say(20), "twenty")
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def test_twenty_two(self):
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self.assertEqual(say(22), "twenty-two")
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def test_one_hundred(self):
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self.assertEqual(say(100), "one hundred")
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# additional track specific test
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def test_one_hundred_twenty_three(self):
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self.assertEqual(say(123), "one hundred and twenty-three")
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def test_one_thousand(self):
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self.assertEqual(say(1000), "one thousand")
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def test_one_thousand_two_hundred_thirty_four(self):
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self.assertEqual(say(1234), "one thousand two hundred and thirty-four")
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def test_one_million(self):
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self.assertEqual(say(1000000), "one million")
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def test_1002345(self):
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self.assertEqual(
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say(1002345),
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"one million two thousand three hundred and forty-five")
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def test_one_billion(self):
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self.assertEqual(say(1000000000), "one billion")
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def test_987654321123(self):
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self.assertEqual(
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say(987654321123), ("nine hundred and eighty-seven billion "
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"six hundred and fifty-four million "
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"three hundred and twenty-one thousand "
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"one hundred and twenty-three"))
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def test_number_too_large(self):
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with self.assertRaisesWithMessage(ValueError):
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say(1000000000000)
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def test_number_negative(self):
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with self.assertRaisesWithMessage(ValueError):
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say(-1)
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# Utility functions
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def setUp(self):
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try:
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self.assertRaisesRegex
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except AttributeError:
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self.assertRaisesRegex = self.assertRaisesRegexp
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def assertRaisesWithMessage(self, exception):
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return self.assertRaisesRegex(exception, r".+")
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if __name__ == '__main__':
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unittest.main()
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