def test_returns_all_child_strategies_from_list():
strat = ss.SearchStrategies().strategy([int,[str,float]])
children = [s.descriptor for s in strat.all_child_strategies()]
assert int in children
assert str in children
assert float in children
assert [str, float] in children
def strategy(*args,**kwargs):
return ss.SearchStrategies().strategy(*args,**kwargs)
def test_returns_no_duplicate_child_strategies():
strat = ss.SearchStrategies().strategy([int,[int,float]])
children = [s.descriptor for s in strat.all_child_strategies()]
assert len([x for x in children if x == int]) == 1
def test_strategy_repr_handles_instances_without_dicts():
strats = ss.SearchStrategies()
strats.define_specification_for_instances(int, TrivialStrategy)
assert repr(strats.strategy(42)) == "TrivialStrategy(42)"
def test_strategy_repr_handles_custom_types():
assert "X(x=str)" in repr(ss.SearchStrategies().strategy(X(str)))