2021.10 #41
@ -1,6 +1,6 @@
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from typing import Optional
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from typing import Optional
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from cpl_query.exceptions import ArgumentNoneException, ExceptionArgument
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from cpl_query.exceptions import ArgumentNoneException, ExceptionArgument, IndexOutOfRangeException
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from cpl_query.extension.iterable_abc import IterableABC
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from cpl_query.extension.iterable_abc import IterableABC
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@ -9,7 +9,7 @@ def first_query(_list: IterableABC) -> any:
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raise ArgumentNoneException(ExceptionArgument.list)
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raise ArgumentNoneException(ExceptionArgument.list)
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if len(_list) == 0:
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if len(_list) == 0:
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raise Exception('Index out of range')
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raise IndexOutOfRangeException()
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return _list[0]
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return _list[0]
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@ -14,7 +14,13 @@ class ExceptionArgument(Enum):
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class ArgumentNoneException(Exception):
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class ArgumentNoneException(Exception):
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def __init__(self, arg: ExceptionArgument):
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def __init__(self, arg: ExceptionArgument):
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Exception.__init__(self, f'Argument {arg} is None')
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Exception.__init__(self, f'argument {arg} is None')
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class IndexOutOfRangeException(Exception):
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def __init__(self):
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Exception.__init__(self, f'List index out of range')
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class InvalidTypeException(Exception):
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class InvalidTypeException(Exception):
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@ -100,6 +100,9 @@ class QueryTest(unittest.TestCase):
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self.assertEqual(self._tests[index], self._tests.element_at_or_default(index))
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self.assertEqual(self._tests[index], self._tests.element_at_or_default(index))
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self.assertIsNone(self._tests.element_at_or_default(len(self._tests)))
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self.assertIsNone(self._tests.element_at_or_default(len(self._tests)))
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test = [1, 2, 3]
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t = test[100]
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def test_first(self):
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def test_first(self):
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results = []
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results = []
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for user in self._tests:
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for user in self._tests:
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