Alex Jover

Replace karma/jasmine by jest

2

Here you have a gift, you can take it or not :). Related to #12 Why to use Jest? - (almost) No configuration. The only thing is the "jest" object...

Feature/integration tests

3

## Pull request type Jira Link: [INT-](url) - [ ] Bugfix - [ ] Feature - [ ] Code style update (formatting, renaming) - [ ] Refactoring (no functional changes,...