Update tests/test_io_utils.py

tests/test_io_utils.py

@@ -11,24 +11,24 @@ def test_read_file(tmp_path):
     # Write and read file, normal operation
     file = tmp_path / "test.txt"
     file.write_text("hello")
-    content = io_utils.read_file(str(file))
+    content = read_file(str(file))
     assert content == "hello"
 
 def test_write_file(tmp_path):
     # Write content to file and verify write success
     file = tmp_path / "test_write.txt"
-    io_utils.write_file(str(file), "data")
+    write_file(str(file), "data")
     assert file.read_text() == "data"
 
 def test_cause_io_error():
     # Raises manual IOError to simulate IO failure
     with pytest.raises(IOError):
-        io_utils.cause_io_error()
+        cause_io_error()
 
 def test_file_not_found():
     # Reading non-existing file raises FileNotFoundError
     with pytest.raises(FileNotFoundError):
-        io_utils.read_file("nonexistent.file")
+        read_file("nonexistent.file")
 
 def test_permission_error(monkeypatch):
     # Patch open to raise PermissionError simulating access denial
@@ -36,7 +36,7 @@ def test_permission_error(monkeypatch):
         raise PermissionError("Permission denied")
     monkeypatch.setattr("builtins.open", raise_perm_error)
     with pytest.raises(PermissionError):
-        io_utils.read_file("anyfile.txt")
+        read_file("anyfile.txt")
 
 def test_mock_open_error(monkeypatch):
     # Mock open() to raise IOError simulating read error