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import pytest
from flask_dance.utils import FakeCache, first, getattrd
def test_first():
assert first([1, 2, 3]) == 1
assert first([None, 2, 3]) == 2
assert first([None, 0, False, [], {}]) == None
assert first([None, 0, False, [], {}], default=42) == 42
first([1, 1, 3, 4, 5], key=lambda x: x % 2 == 0) == 4
class C:
d = "foo"
class B:
C = C
class A:
B = B
def test_getattrd():
assert A.B.C.d == "foo"
assert getattrd(A, "B.C.d") == "foo"
assert getattrd(A, "B") == B
assert getattrd(A, "B", default=42) == B
assert getattrd(A, "Q", default=42) == 42
with pytest.raises(AttributeError):
assert getattrd(A, "Q")
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