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import pytest
from typeguard import TypeCheckError, check_type, suppress_type_checks, typechecked
def test_contextmanager_typechecked():
@typechecked
def foo(x: str) -> None:
pass
with suppress_type_checks():
foo(1)
def test_contextmanager_check_type():
with suppress_type_checks():
check_type(1, str)
def test_contextmanager_nesting():
with suppress_type_checks(), suppress_type_checks():
check_type(1, str)
pytest.raises(TypeCheckError, check_type, 1, str)
def test_contextmanager_exception():
"""
Test that type check suppression stops even if an exception is raised within the
context manager block.
"""
with pytest.raises(RuntimeError):
with suppress_type_checks():
raise RuntimeError
pytest.raises(TypeCheckError, check_type, 1, str)
@suppress_type_checks
def test_decorator_typechecked():
@typechecked
def foo(x: str) -> None:
pass
foo(1)
@suppress_type_checks
def test_decorator_check_type():
check_type(1, str)
def test_decorator_exception():
"""
Test that type check suppression stops even if an exception is raised from a
decorated function.
"""
@suppress_type_checks
def foo():
raise RuntimeError
with pytest.raises(RuntimeError):
foo()
pytest.raises(TypeCheckError, check_type, 1, str)
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