74 lines
2.1 KiB
Python
74 lines
2.1 KiB
Python
import unittest
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from say import (
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say,
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)
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# Tests adapted from `problem-specifications//canonical-data.json`
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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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def test_one_hundred_twenty_three(self):
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self.assertEqual(say(123), "one hundred 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 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_one_million_two_thousand_three_hundred_forty_five(self):
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self.assertEqual(
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say(1002345), "one million two thousand three hundred forty-five"
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)
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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_a_big_number(self):
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self.assertEqual(
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say(987654321123),
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"nine hundred eighty-seven billion six hundred fifty-four million three hundred twenty-one thousand one hundred twenty-three",
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)
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def test_numbers_below_zero_are_out_of_range(self):
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with self.assertRaisesWithMessage(ValueError):
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say(-1)
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def test_numbers_above_999_999_999_999_are_out_of_range(self):
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with self.assertRaisesWithMessage(ValueError):
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say(1000000000000)
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# Additional tests for this track
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def test_one_hundred_seventy(self):
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self.assertEqual(say(170), "one hundred seventy")
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# Utility functions
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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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