Remove duplicated checks from tests

Signed-off-by: Leandro Lucarella <[email protected]>

Author: llucax

tests/client_test_cases/set_component_power_active/no_lifetime_case.py

@@ -32,4 +32,3 @@ def assert_stub_method_call(stub_method: Any) -> None:
 def assert_client_result(result: Any) -> None:  # noqa: D103
     """Assert that the client result is None when no lifetime is provided."""
     assert result is None
-    assert result is None

tests/client_test_cases/set_component_power_active/success_case.py

@@ -34,5 +34,3 @@ def assert_stub_method_call(stub_method: Any) -> None:
 def assert_client_result(result: datetime) -> None:
     """Assert that the client result matches the expected expiry time."""
     assert result == expiry_time
-    """Assert that the client result matches the expected expiry time."""
-    assert result == expiry_time