Inserting Test Data without File Read and Write

[kramosss]

Description

Avoids reading and writing to a file for test data and instead directly inserts the test data into the data base.

Partly Addresses #141 and #1131

Type of change

(Check the ones that apply by placing an "x" instead of the space in the [ ] so it becomes [x])

• [ ] Note merging this changes the database configuration.
• [ ] This change requires a documentation update

Checklist

(Note what you have done by placing an "x" instead of the space in the [ ] so it becomes [x]. It is hoped you do all of them.)

• [x] I have followed the OED pull request ideas
• [x] I have removed text in ( ) from the issue request
• [x] You acknowledge that every person contributing to this work has signed the OED Contributing License Agreement and each author is listed in the Description section.

Limitations

The test data still has some issue running in parallel and will need to be worked on in the future.