Prepare Unit-Tests for the Project

[eralp85]

• [x] Learn about testing.
• [x] Document what is learned in testing.
• [x] Understand assert statements.
• [x] Unit Test Authentication
• [x] Unit test User
• [x] Unit test posts
• [x] Unit test Queries
• [x] Add unit test for further functions.

[eralp85]

Unit-tests for authentication, user and post functionalities are completed. Further tests will be undertaken for the project.

[eralp85]

Unit - tests are still in progress.

[eralp85]

Unit tests are completed.