How to Create Proper Python Unit Test for DAZL

[a_putkov]

Housekeeping note: this follow up question is posted on a new thread and is being answered there.

Running DAZL tests in Github Presubmit (Also with bazel)

Expanding to a new question from: Currently we have a test that runs locally ok. (I manually executed the lines in Setup.daml as conn.upload_package does not seem to execute the init-script.) However, when I try to run it in github as a presubmit action, it runs into an error like this: with testing.sandbox(project_root=None, version='2.0.0') as sb: File "BAZEL_DIRECTORYSTUFF/test.runfiles/pip_pypi__dazl/dazl/testing/_sandbox.py", line 126, in __enter__ self.start() File "BAZEL_D…