Create test for cli, mock datacite harvester test using requests-mock

data_mining/cli/cli.py

data_mining/cli/converter.py

data_mining/cli/harvesters.py

data_mining/datacite/datacite_harvester.py

data_mining/util/json_ld_util.py

pyproject.toml

tests/cli/test_cli.py

tests/test_datacite_harvester.py

tests/util/test_json_ld_util_patch_gen.py