Test Coverage increase

[GSinseswa721]

Description

The project of us currently has a test coverage of 77% . To improve the reliability for the codebase, we have to increase the coverage to at least 90%. This issue is all about writing tests to cover untested and partially tested areas of the code.

Acceptance criteria

• The test coverage increase at least to 90%.
• No functionality is broken by the new test.
• All test pass successfully.

Definition of done

• The test coverage is increased.
• New tests cover untested and partially tested.
• All tests pass without errors.

Developer notes

• Understanding current code before writing tests.
• Following testing best practice.