2021.10 #41
@ -5,6 +5,7 @@ from cpl_query.extension.ordered_iterable_abc import OrderedIterableABC
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from .._query.all_query import all_query
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from .._query.any_query import any_query
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from .._query.avg_query import avg_query
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from .._query.contains_query import contains_query
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from .._query.first_query import first_or_default_query, first_query
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from .._query.for_each_query import for_each_query
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from .._query.order_by import order_by_query, order_by_descending_query
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@ -27,6 +28,9 @@ class Iterable(IterableABC):
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def average(self, t: type, func: Callable) -> Union[int, float, complex]:
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return avg_query(self, t, func)
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def contains(self, value: object) -> bool:
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return contains_query(self, value)
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def first(self) -> any:
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return first_query(self)
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5
src/cpl_query/_query/contains_query.py
Normal file
5
src/cpl_query/_query/contains_query.py
Normal file
@ -0,0 +1,5 @@
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from cpl_query.extension.iterable_abc import IterableABC
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def contains_query(_list: IterableABC, value: object) -> bool:
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return value in _list
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@ -17,6 +17,9 @@ class IterableABC(ABC, list):
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@abstractmethod
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def average(self, t: type, func: Callable) -> Union[int, float, complex]: pass
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@abstractmethod
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def contains(self, value: object) -> bool: pass
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@abstractmethod
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def first(self) -> any: pass
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@ -79,6 +79,10 @@ class QueryTest(unittest.TestCase):
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self.assertRaises(InvalidTypeException, invalid)
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self.assertRaises(WrongTypeException, wrong)
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def test_contains(self):
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self.assertTrue(self._tests.contains(self._t_user))
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self.assertFalse(self._tests.contains(User("Test", None)))
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def test_first(self):
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results = []
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for user in self._tests:
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