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Implemented square(), cube() and Couple of Test Cases #4

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5b41ff3
Implemented square(), cube() and a couple of test cases
alyfarahat Apr 4, 2016
5cd16a5
Allow Recursive List Types
alyfarahat Apr 5, 2016
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5 changes: 4 additions & 1 deletion example_homework/cubing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,4 +27,7 @@ def cube(x):
value : number
The square of `x`.
"""
pass
if type(x) != list:
return x * x * x
else:
return [cube(a) for a in x ]
5 changes: 4 additions & 1 deletion example_homework/squaring.py
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Original file line number Diff line number Diff line change
Expand Up @@ -27,4 +27,7 @@ def square(x):
value : number
The square of `x`.
"""
pass
if type(x) != list:
return x * x
else:
return [square(a) for a in x]
13 changes: 13 additions & 0 deletions test_example_homework.py
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Expand Up @@ -37,7 +37,20 @@ def test_two_three_four(self):
def test_negative(self):
self.assertEqual(square(-1), 1)

def test_complex(self):
self.assertEqual(square(1 - 1j), (1 - 1j)*(1 - 1j))

def test_list(self):
self.assertEqual(square([2, -2, 1j]), [4, 4, -1])

def test_empty_list(self):
self.assertEqual(square([]), [])

def test_empty_list_recursive(self):
self.assertEqual(square([[],[[],[]]]), [[],[[],[]]])

def test_list_recursive(self):
self.assertEqual(square([1, [1, 2], 3, [1, 2, [1, 3]]] ), [1, [1, 4], 9, [1, 4, [1, 9]]] )
class TestCube(unittest.TestCase):
"""Test the `cube` function defined in `example_homework.cube`.

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