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25 lines
649 B
Python
25 lines
649 B
Python
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from nose.tools import assert_equal, assert_raises
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class TestSteps(object):
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def test_steps(self):
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steps = Steps()
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assert_raises(TypeError, steps.count_ways, None)
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assert_raises(TypeError, steps.count_ways, -1)
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assert_equal(steps.count_ways(0), 1)
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assert_equal(steps.count_ways(1), 1)
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assert_equal(steps.count_ways(2), 2)
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assert_equal(steps.count_ways(3), 4)
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assert_equal(steps.count_ways(4), 7)
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assert_equal(steps.count_ways(10), 274)
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print('Success: test_steps')
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def main():
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test = TestSteps()
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test.test_steps()
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if __name__ == '__main__':
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main()
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