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Paun Vladimir Alexandru
mo101-agile-tdd
Commits
6e356dd5
Commit
6e356dd5
authored
Mar 25, 2017
by
Vladimir Paun
Browse files
test.py
parent
8d63696f
Changes
1
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Inline
Side-by-side
testSeqFun.py
0 → 100644
View file @
6e356dd5
import
random
import
unittest
class
TestSequenceFunctions
(
unittest
.
TestCase
):
def
setUp
(
self
):
self
.
seq
=
range
(
10
)
def
test_shuffle
(
self
):
# make sure the shuffled sequence does not lose any elements
random
.
shuffle
(
self
.
seq
)
self
.
seq
.
sort
()
self
.
assertEqual
(
self
.
seq
,
range
(
10
))
# should raise an exception for an immutable sequence
self
.
assertRaises
(
TypeError
,
random
.
shuffle
,
(
1
,
2
,
3
))
def
test_choice
(
self
):
element
=
random
.
choice
(
self
.
seq
)
self
.
assertTrue
(
element
in
self
.
seq
)
def
test_sample
(
self
):
with
self
.
assertRaises
(
ValueError
):
random
.
sample
(
self
.
seq
,
20
)
for
element
in
random
.
sample
(
self
.
seq
,
5
):
self
.
assertTrue
(
element
in
self
.
seq
)
if
__name__
==
'__main__'
:
unittest
.
main
()
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