Test "Unit tests" in Web IDE

[xpyctumo]

The user should be able to run Unit tests of their contracts directly in the Web IDE.

In order to do this, it is necessary to check:

• The Unit Test tab is available and opens without problems
• User can select files in dropdown that match the *.spec.ts filter in the file name
  • "Run" button becomes available when a file is selected
    • Tests in a jest-based file will be run
    • When user save the file and have the Unit test tab is active, the tests should automatically run
    • There should be information in the log about running tests
• If no suitable files are found in the project, there should be a “Required file not found” label in the dropdown
• When user add a new *.spec.ts file, it should also appear in the Unit test tab
• If user delete any *.spec.ts file, it should also disappear from the Unit test tab