fix tests

Author: misrasaurabh1

codeflash/tracing/tracing_new_process.py

@@ -64,7 +64,7 @@ def __init__(
         project_root: Path | None = None,
         max_function_count: int = 256,
         timeout: int | None = None,  # seconds
-        command: str | None = None,
+        command: str = "",
     ) -> None:
         """Use this class to trace function calls.
 

tests/test_test_runner.py

@@ -98,7 +98,7 @@ def test_sort():
     assert results[0].did_pass, "Test did not pass as expected"
     result_file.unlink(missing_ok=True)
 
-    code = """import torch
+    code = """import torch_does_not_exist
 def sorter(arr):
     print(torch.ones(1))
     arr.sort()
@@ -143,5 +143,5 @@ def test_sort():
             test_xml_file_path=result_file, test_files=test_files, test_config=config, run_result=process
         )
     match = ImportErrorPattern.search(process.stdout).group()
-    assert match == "ModuleNotFoundError: No module named 'torch'"
+    assert match == "ModuleNotFoundError: No module named 'torch_does_not_exist'"
     result_file.unlink(missing_ok=True)