def test_choice_picks_all_items(self):
# make sure all items of a sequence are picked (in the long run)
sequence = [1, 2, 3, 4]
picked = set()
num = 10 ** 3
src = SystemRandomSource(None)
while num:
picked.add(src.choice(sequence))
if len(picked) == len(sequence):
break
num -= 1
assert num > 0
def test_choice_picks_all_items(self):
# make sure all items of a sequence are picked (in the long run)
sequence = [1, 2, 3, 4]
picked = set()
num = 10**3
src = SystemRandomSource(None)
while num:
picked.add(src.choice(sequence))
if len(picked) == len(sequence):
break
num -= 1
assert num > 0
def test_choice_accepts_list_of_strings(self):
# the choice() method accepts lists of strings
src = SystemRandomSource(None)
assert src.choice(['foo', 'bar', 'baz']) in ['foo', 'bar', 'baz']
def test_choice_accepts_list_of_chars(self):
# the choice() method accepts lists of chars
src = SystemRandomSource(None)
assert src.choice(['a', 'b', 'c']) in ['a', 'b', 'c']
def test_choice_accepts_tuples_of_numbers(self):
# the choce() method accepts tuples of numbers
src = SystemRandomSource(None)
assert src.choice((1, 2, 3), ) in [1, 2, 3]
def test_choice_accepts_lists_of_numbers(self):
# the choice() method accepts lists of numbers
src = SystemRandomSource(None)
assert src.choice([1, 2, 3]) in [1, 2, 3]
def test_choice_accepts_list_of_strings(self):
# the choice() method accepts lists of strings
src = SystemRandomSource(None)
assert src.choice(['foo', 'bar', 'baz']) in ['foo', 'bar', 'baz']
def test_choice_accepts_list_of_chars(self):
# the choice() method accepts lists of chars
src = SystemRandomSource(None)
assert src.choice(['a', 'b', 'c']) in ['a', 'b', 'c']
def test_choice_accepts_tuples_of_numbers(self):
# the choce() method accepts tuples of numbers
src = SystemRandomSource(None)
assert src.choice((1, 2, 3), ) in [1, 2, 3]
def test_choice_accepts_lists_of_numbers(self):
# the choice() method accepts lists of numbers
src = SystemRandomSource(None)
assert src.choice([1, 2, 3]) in [1, 2, 3]
def test_has_choice_method(self):
# SystemRandomInstances provide a choice method
src = SystemRandomSource(None)
assert hasattr(src, 'choice')
def test_options_are_stored(self):
# options passed-in are stored with SystemRandomStource instances
options = "fake_options"
src = SystemRandomSource(options)
assert src.options is options
