generate test command fixed

tests/cli/test_generate.py

@@ -3,21 +3,24 @@ from pathlib import Path
 from docforge.cli.main import cli
 
 
-def test_generate_command(cli_runner, temp_package, tmp_path: Path):
-    (temp_package / "mod.py").write_text(
-        '''
-def f(): ...
-'''
-    )
+def test_generate_command(cli_runner):
+    with cli_runner.isolated_filesystem():
+        cwd = Path.cwd()
 
-    docs_dir = tmp_path / "docs"
+        # Create package structure
+        pkg = cwd / "testpkg"
+        pkg.mkdir()
+        (pkg / "__init__.py").write_text("")
+        (pkg / "mod.py").write_text("def f(): ...\n")
+
+        docs_dir = cwd / "docs"
 
         result = cli_runner.invoke(
             cli,
             [
                 "generate",
-            "--modules",
-            "testpkg.mod",
+                "--module",
+                "testpkg",
                 "--docs-dir",
                 str(docs_dir),
             ],