def integers(min_value=None, max_value=None):
"""Returns a strategy which generates integers (in Python 2 these may be
ints or longs).
If min_value is not None then all values will be >=
min_value. If max_value is not None then all values will be <= max_value
"""
from hypothesis.searchstrategy.numbers import IntegersFromStrategy, \
BoundedIntStrategy, RandomGeometricIntStrategy, WideRangeIntStrategy
if min_value is None:
if max_value is None:
return (
RandomGeometricIntStrategy() |
WideRangeIntStrategy()
)
else:
check_type(integer_types, max_value)
return IntegersFromStrategy(0).map(lambda x: max_value - x)
else:
check_type(integer_types, min_value)
if max_value is None:
return IntegersFromStrategy(min_value)
else:
if min_value == max_value:
return just(min_value)
elif min_value > max_value:
raise InvalidArgument(
u'Cannot have max_value=%r < min_value=%r' % (
max_value, min_value
))
return BoundedIntStrategy(min_value, max_value)
def integers(min_value=None, max_value=None):
"""Returns a strategy which generates integers (in Python 2 these may be
ints or longs).
If min_value is not None then all values will be >=
min_value. If max_value is not None then all values will be <= max_value
"""
check_valid_integer(min_value)
check_valid_integer(max_value)
check_valid_interval(min_value, max_value, 'min_value', 'max_value')
from hypothesis.searchstrategy.numbers import IntegersFromStrategy, \
BoundedIntStrategy, RandomGeometricIntStrategy, WideRangeIntStrategy
if min_value is None:
if max_value is None:
return (RandomGeometricIntStrategy() | WideRangeIntStrategy())
else:
return IntegersFromStrategy(0).map(lambda x: max_value - x)
else:
if max_value is None:
return IntegersFromStrategy(min_value)
else:
if min_value == max_value:
return just(min_value)
return BoundedIntStrategy(min_value, max_value)
def integers(min_value=None, max_value=None):
"""Returns a strategy which generates integers (in Python 2 these may be
ints or longs).
If min_value is not None then all values will be >= min_value. If
max_value is not None then all values will be <= max_value
"""
check_valid_bound(min_value, 'min_value')
check_valid_bound(max_value, 'max_value')
check_valid_interval(min_value, max_value, 'min_value', 'max_value')
from hypothesis.searchstrategy.numbers import IntegersFromStrategy, \
BoundedIntStrategy, WideRangeIntStrategy
min_int_value = None
if min_value is not None:
min_int_value = int(min_value)
if min_int_value != min_value and min_value > 0:
min_int_value += 1
max_int_value = None
if max_value is not None:
max_int_value = int(max_value)
if max_int_value != max_value and max_value < 0:
max_int_value -= 1
if min_int_value is None:
if max_int_value is None:
return (
WideRangeIntStrategy()
)
else:
return IntegersFromStrategy(0).map(lambda x: max_int_value - x)
else:
if max_int_value is None:
return IntegersFromStrategy(min_int_value)
else:
assert min_int_value <= max_int_value
if min_int_value == max_int_value:
return just(min_int_value)
elif min_int_value >= 0:
return BoundedIntStrategy(min_int_value, max_int_value)
elif max_int_value <= 0:
return BoundedIntStrategy(
-max_int_value, -min_int_value
).map(lambda t: -t)
else:
return integers(min_value=0, max_value=max_int_value) | \
integers(min_value=min_int_value, max_value=0)