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testOptTools.py
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testOptTools.py
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from ..testutils import BaseTestCase, compare_files, temp_files
import unittest
import numpy as np
import scipy
import pygsti
from pygsti.tools import cache_by_hashed_args, timed_block, time_hash
from collections import defaultdict
from functools import partial
@cache_by_hashed_args
def fib(x):
assert x >= 0
if x == 1 or x == 0:
return 1
else:
return fib(x - 1) + fib(x - 2)
class OptToolsBaseTestCase(BaseTestCase):
def test_caching(self):
fib(20)
@cache_by_hashed_args
def process_kwargs(**kwargs):
return ' '.join(str(k) + str(v) for k, v in kwargs.items())
#OLD: self.assertRaises(ValueError):
#self.assertWarns(process_kwargs,foo='bar') #TravisCI setup doesn't aways warn on Python2.7...
process_kwargs(foo='bar') # not sure why, but deal with this LATER.
@cache_by_hashed_args
def takes_dictionary(dictionary):
return dictionary['key']
takes_dictionary(dict(key='value'))
def test_timed_block(self):
with timed_block('40th fibonacci'):
print(fib(40))
timeDict = defaultdict(list)
with timed_block('100th fibonacci', timeDict): # Duration saved to dict under label "100th fibonacci"
print(fib(100))
#test "preMessage" argument
with timed_block('40th fibonacci', preMessage="Hello"):
print(fib(40))
def test_time_hash(self):
x = time_hash()
if __name__ == '__main__':
unittest.main(verbosity=2)