fix #792

[obetomuniz]

What kind of change does this PR introduce? (check at least one)

• [x] Bugfix
• [ ] Feature
• [ ] Code style update
• [ ] Refactor
• [ ] Build-related changes
• [ ] Other, please describe:

Does this PR introduce a breaking change? (check one)

• [ ] Yes
• [x] No

If yes, please describe the impact and migration path for existing applications:

The PR fulfills these requirements:

• [x] When resolving a specific issue, it's referenced in the PR's title (e.g. fix #xxx[,#xxx], where "xxx" is the issue number)
• [x] New/updated tests are included

Other information:

As reported on #792, the Event API is not returning action value properly due to the recent code isolations changes. This PR also update internal tests and demos to turn them into better Event API checkers

[helderberto]

Just to check, you will create a new release with this fix? @obetomuniz

[obetomuniz]

Just to check, you will create a new release with this fix? @obetomuniz

Exactly!