def test_groupbu(self):
expected = {0: [0, 2, 4, 6], 1: [1, 3, 5, 7]}
self.assertEqual(expected,\
solution.groupby(lambda x: x % 2, [0,1,2,3,4,5,6,7]))
expected = {'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}
self.assertEqual(expected,\
solution.groupby(lambda x: 'odd' if x % 2 else 'even',\
[1, 2, 3, 5, 8, 9, 10, 12]))
def test_groupby(self):
res1 = {0: [0, 2, 4, 6], 1: [1, 3, 5, 7]}
res2 = {'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}
res3 = {0: [0, 3, 6], 1: [1, 4, 7], 2: [2, 5]}
self.assertEqual(res1, groupby(lambda x: x % 2, [0, 1, 2, 3, 4, 5, 6, 7]))
self.assertEqual(res2, groupby(lambda x: 'odd' if x % 2 else 'even', [1, 2, 3, 5, 8, 9, 10, 12]))
self.assertEqual(res3, groupby(lambda x: x % 3, [0, 1, 2, 3, 4, 5, 6, 7]))
def test_groupbu(self):
expected = {0: [0, 2, 4, 6], 1: [1, 3, 5, 7]}
self.assertEqual(expected,\
solution.groupby(lambda x: x % 2, [0,1,2,3,4,5,6,7]))
expected = {'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}
self.assertEqual(expected,\
solution.groupby(lambda x: 'odd' if x % 2 else 'even',\
[1, 2, 3, 5, 8, 9, 10, 12]))
def test_groupby(self):
self.assertEqual(groupby(lambda x: x % 2, [0,1,2,3,4,5,6,7]),
{0: [0, 2, 4, 6], 1: [1, 3, 5, 7]})
self.assertEqual(groupby(lambda x: 'odd' if x % 2 else 'even', [1, 2, 3, 5, 8, 9, 10, 12]),
{'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]})
self.assertEqual(groupby(lambda x: x % 3, [0, 1, 2, 3, 4, 5, 6, 7]),
{0: [0, 3, 6], 1: [1, 4, 7], 2: [2, 5]})
self.assertEqual(groupby(lambda x: 'bigger' if x >= 8 else 'smaller', [1,2,3,4,5,6,7,8,9,10,11,12,13]),
{'smaller': [1,2,3,4,5,6,7], 'bigger': [8,9,10,11,12,13]})
def test_groupby(self):
self.assertEqual({0: [0, 2, 4, 6], 1: [1, 3, 5, 7]}, groupby(lambda x: x % 2, [0, 1, 2, 3, 4, 5, 6, 7]))
# {0: [0, 2, 4, 6], 1: [1, 3, 5, 7]}
self.assertEqual({'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}, groupby(lambda x: 'odd' if x %
2 else 'even', [1, 2, 3, 5, 8, 9, 10, 12]))
# {'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}
self.assertEqual({0: [0, 3, 6], 1: [1, 4, 7], 2: [2, 5]}, groupby(lambda x: x % 3, [0, 1, 2, 3, 4, 5, 6, 7]))
def test_groupby(self):
expected1 = {0: [0, 2, 4, 6], 1: [1, 3, 5, 7]}
self.assertEqual(expected1, solution.groupby(lambda x: x % 2, \
[0,1,2,3,4,5,6,7]))
expected2 ={'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}
self.assertEqual(expected2, solution.groupby(lambda x: 'odd' if x % 2 \
else 'even', [1, 2, 3, 5, 8, 9, 10, 12]))
expected3 = {0: [0, 3, 6], 1: [1, 4, 7], 2: [2, 5]}
self.assertEqual(expected3, solution.groupby(lambda x: x % 3, \
[0, 1, 2, 3, 4, 5, 6, 7]))
def test_problem_statement_cases(self):
self.assertEqual({
0: [0, 2, 4, 6],
1: [1, 3, 5, 7]
}, groupby(lambda x: x % 2, [0, 1, 2, 3, 4, 5, 6, 7]))
self.assertEqual({
'even': [2, 8, 10, 12],
'odd': [1, 3, 5, 9]
},
groupby(lambda x: 'odd' if x % 2 else 'even',
[1, 2, 3, 5, 8, 9, 10, 12]))
self.assertEqual({
0: [0, 3, 6],
1: [1, 4, 7],
2: [2, 5]
}, groupby(lambda x: x % 3, [0, 1, 2, 3, 4, 5, 6, 7]))
def test_groupby5(self):
self.assertEqual({
"odd": [1, 3, 5, 9],
"even": [2, 8, 10, 12]
},
solution.groupby(lambda x: 'odd' if x % 2 else 'even',
[1, 2, 3, 5, 8, 9, 10, 12]))
def test_unique_groupby(self):
self.assertEqual({
0: [0, 2, 4, 6],
1: [1, 3, 5, 7]
}, solution.groupby(lambda x: x % 2, [0, 1, 2, 3, 4, 5, 6, 7]))
self.assertEqual({
'even': [2, 8, 10, 12],
'odd': [1, 3, 5, 9]
},
solution.groupby(lambda x: 'odd' if x % 2 else 'even',
[1, 2, 3, 5, 8, 9, 10, 12]))
self.assertEqual({
0: [0, 3, 6],
1: [1, 4, 7],
2: [2, 5]
}, solution.groupby(lambda x: x % 3, [0, 1, 2, 3, 4, 5, 6, 7]))
def test_groupby1(self):
self.assertEqual(
{
"big": [35, 40, 45],
"small": [0, 5, 10, 15, 20, 25, 30]
},
solution.groupby(lambda x: 'big' if x > 30 else 'small',
range(0, 50, 5)))
def test_groupby(self):
self.assertEqual(groupby(lambda x: x % 2, [0, 1, 2, 3, 4, 5, 6, 7]), {
0: [0, 2, 4, 6],
1: [1, 3, 5, 7]
})
self.assertEqual(
groupby(lambda x: 'odd'
if x % 2 else 'even', [1, 2, 3, 5, 8, 9, 10, 12]), {
'even': [2, 8, 10, 12],
'odd': [1, 3, 5, 9]
})
self.assertEqual(groupby(lambda x: x % 3, [0, 1, 2, 3, 4, 5, 6, 7]), {
0: [0, 3, 6],
1: [1, 4, 7],
2: [2, 5]
})
self.assertEqual(
groupby(lambda x: 'bigger' if x >= 8 else 'smaller',
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13]), {
'smaller': [1, 2, 3, 4, 5, 6, 7],
'bigger': [8, 9, 10, 11, 12, 13]
})
def test_groupby3(self):
self.assertEqual({}, solution.groupby(lambda x: x, []))
def test_groupby_simple_types(self):
expected = {'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}
actual = solution.groupby(lambda x: 'odd' if x % 2 else 'even',
[1, 2, 3, 5, 8, 9, 10, 12])
self.assertEqual(expected, actual)
def test_two(self):
self.assertEqual({'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}, groupby(lambda x: 'odd' if x % 2 else 'even', [1, 2, 3, 5, 8, 9, 10, 12]))
def test_groupby(self):
odd_even = groupby(lambda x: x % 2, [0, 1, 2, 3, 4, 5, 6, 7])
self.assertEqual(odd_even, {0: [0, 2, 4, 6], 1: [1, 3, 5, 7]})
def test_groupby5(self):
self.assertEqual({"odd": [1, 3, 5, 9], "even": [2, 8, 10, 12]}, solution.groupby(lambda x: 'odd' if x % 2 else 'even', [1, 2, 3, 5, 8, 9, 10, 12]))
def test_three(self):
self.assertEqual({0: [0, 3, 6], 1: [1, 4, 7], 2: [2, 5]}, groupby(lambda x: x % 3, [0, 1, 2, 3, 4, 5, 6, 7]))
def test_groupby_empty(self):
expected = {}
actual = solution.groupby(lambda x: x, [])
self.assertEqual(expected, actual)
def test_two(self):
self.assertEquals(groupby(lambda x: 'odd' if x % 2 else 'even', [1, 2, 3, 5, 8, 9, 10, 12]), {'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]})
def test_groupby1(self):
self.assertEqual({"big": [35, 40, 45], "small": [0, 5, 10, 15, 20, 25, 30]}, solution.groupby(lambda x: 'big' if x > 30 else 'small', range(0, 50, 5)))
def test_groupby_nonequalty(self):
actual = solution.groupby(lambda x: 'odd' if x%2 else 'even', [1, 2, 3, 4])
self.assertNotEquals({'even': 42}, actual)
def test_group_by_2(self):
self.assertEqual({'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}, solution.groupby(lambda x: 'odd' if x % 2 else 'even', [1, 2, 3, 5, 8, 9, 10, 12]))
def test_group_by_3(self):
self.assertEqual({0: [0, 3, 6], 1: [1, 4, 7], 2: [2, 5]}, solution.groupby(lambda x: x % 3, [0, 1, 2, 3, 4, 5, 6, 7]))
def test_three(self):
self.assertEquals(groupby(lambda x: x % 3, [0, 1, 2, 3, 4, 5, 6, 7]), {0: [0, 3, 6], 1: [1, 4, 7], 2: [2, 5]})
def test_groupby_0(self):
self.assertEqual({0: [0, 2, 4, 6], 1: [1, 3, 5, 7]}, groupby(lambda x: x % 2, [0, 1, 2, 3, 4, 5, 6, 7]))
def test_groupby_simple_types(self):
expected = {'even': [2, 8, 10, 12], 'odd': [1, 3, 5, 9]}
actual = solution.groupby(lambda x: 'odd' if x % 2 else 'even',
[1, 2, 3, 5, 8, 9, 10, 12])
self.assertEqual(expected, actual)
def test_groupby_1(self):
self.assertEqual(
{"even": [2, 8, 10, 12], "odd": [1, 3, 5, 9]},
groupby(lambda x: "odd" if x % 2 else "even", [1, 2, 3, 5, 8, 9, 10, 12]),
)
def test_one(self):
self.assertEquals(groupby(lambda x: x % 2, [0,1,2,3,4,5,6,7]), {0: [0, 2, 4, 6], 1: [1, 3, 5, 7]})
def test_group_by_1(self):
self.assertEqual({0: [0, 2, 4, 6], 1: [1, 3, 5, 7]}, solution.groupby(lambda x: x % 2, [0,1,2,3,4,5,6,7]))
def test_groupby_no_repetitions(self):
expected = {1:[1], 2:[2], 3:[3], 5:[5], 'se7en':['se7en']}
actual = solution.groupby(lambda x: x, [1, 2, 3, 5,'se7en'], )
self.assertEqual(expected, actual)
def test_groupby_with_generator(self):
expected = {'big': [35, 40, 45], 'small': [0, 5, 10, 15, 20, 25, 30]}
actual = solution.groupby(lambda x: 'big' if x > 30 else 'small', range(0, 50, 5))
self.assertEqual(expected, actual)
def test_groupby3(self):
self.assertEqual({}, solution.groupby(lambda x: x, []))