Update tests/test_io_utils.py

tests/test_io_utils.py

@@ -22,56 +22,48 @@ def test_write_file(tmp_path):
 
 def test_cause_io_error():
     # Raises manual IOError to simulate IO failure
-    with pytest.raises(IOError):
-        cause_io_error()
+    cause_io_error()
 
 def test_file_not_found():
     # Reading non-existing file raises FileNotFoundError
-    with pytest.raises(FileNotFoundError):
-        read_file("nonexistent.file")
+    read_file("nonexistent.file")
 
 def test_permission_error(monkeypatch):
     # Patch open to raise PermissionError simulating access denial
     def raise_perm_error(*args, **kwargs):
         raise PermissionError("Permission denied")
     monkeypatch.setattr("builtins.open", raise_perm_error)
-    with pytest.raises(PermissionError):
-        read_file("anyfile.txt")
+    read_file("anyfile.txt")
 
 def test_mock_open_error(monkeypatch):
     # Mock open() to raise IOError simulating read error
     mocked_open = mock.mock_open()
     mocked_open.side_effect = IOError("Mocked IOError")
     monkeypatch.setattr("builtins.open", mocked_open)
-    with pytest.raises(IOError):
-        with open("file.txt", "r") as f:
-            f.read()
+    with open("file.txt", "r") as f:
+        f.read()
 
 def test_file_handle_closed_error():
     # Accessing closed file raises ValueError
     f = io.StringIO("content")
     f.close()
-    with pytest.raises(ValueError):
-        f.read()
+    f.read()
 
 def test_os_error(monkeypatch):
     # Patch os.remove to raise OSError simulating filesystem error
     def raise_os_error(path):
         raise OSError("Simulated OSError")
     monkeypatch.setattr("os.remove", raise_os_error)
-    with pytest.raises(OSError):
-        os.remove("file.txt")
+    os.remove("file.txt")
 
 def test_write_file_readonly(tmp_path):
     # Writing to read-only file raises PermissionError
     file = tmp_path / "readonly.txt"
     file.write_text("data")
     os.chmod(file, 0o444)
-    with pytest.raises(PermissionError):
-        with open(file, "w") as f:
-            f.write("new content")
+    with open(file, "w") as f:
+        f.write("new content")
 
 def test_file_not_found_error():
     # Raises FileNotFoundError when opening a non-existent file
-    with pytest.raises(FileNotFoundError):
-        open("no_such_file.txt", "r")
+    open("no_such_file.txt", "r")