TEST: Add get test for api endpoint units to get unit by id
TEST: Add get test for api endpoint units to get unit by id

jakerenzella/doubtfire-api,jakerenzella/doubtfire-api,jakerenzella/doubtfire-api,doubtfire-lms/doubtfire-api,jakerenzella/doubtfire-api,alexcu/doubtfire-api,doubtfire-lms/doubtfire-api,alexcu/doubtfire-api,jakerenzella/doubtfire-api,doubtfire-lms/doubtfire-api,alexcu/doubtfire-api,jakerenzella/doubtfire-api,final-year-project/doubtfire-api,jakerenzella/doubtfire-api,alexcu/doubtfire-api,alexcu/doubtfire-api,doubtfire-lms/doubtfire-api,doubtfire-lms/doubtfire-api,final-year-project/doubtfire-api,final-year-project/doubtfire-api,final-year-project/doubtfire-api,alexcu/doubtfire-api,doubtfire-lms/doubtfire-api,final-year-project/doubtfire-api,doubtfire-lms/doubtfire-api