[AAE-3296] Add unit tests for Tooltips in Form Widgets

[davidcanonieto]

Please check if the PR fulfills these requirements

• The commit message follows our guidelines
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

What kind of change does this PR introduce? (check one with "x")

• Bugfix
• Feature
• Code style update (formatting, local variables)
• Refactoring (no functional changes, no api changes)
• Build related changes
• Documentation
• Other... Please describe:
  Missing tests

What is the current behaviour? (You can also link to an open issue here)
https://issues.alfresco.com/jira/browse/AAE-3296

What is the new behaviour?
Unit tests added for all widgets that make use of tooltips.

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

• Yes
• No

If this PR contains a breaking change, please describe the impact and migration path for existing applications: ...

Other information:

[codecov-commenter]

Codecov Report

Merging #6094 into develop will decrease coverage by 0.56%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop    #6094      +/-   ##
===========================================
- Coverage    76.25%   75.69%   -0.57%     
===========================================
  Files          846      611     -235     
  Lines        18807    14332    -4475     
  Branches      3719     2963     -756     
===========================================
- Hits         14341    10848    -3493     
+ Misses        3344     2583     -761     
+ Partials      1122      901     -221     

Impacted Files	Coverage Δ
...ss/process-filters/process-filters-cloud.module.ts	100.00% <0.00%> (ø)
...gram/components/raphael/raphael-cross.component.ts
...nalytics/analytics-params-report-component.mock.ts
...ces/src/lib/form/process-form-rendering.service.ts
...rc/lib/process-list/models/filter-process.model.ts
...ghts/src/lib/mock/diagram/diagram-boundary.mock.ts
...vices/src/lib/task-list/models/start-task.model.ts
...b/extensions/src/lib/services/extension.service.ts
.../src/lib/task-list/services/task-upload.service.ts
...es/src/lib/content-widget/content-widget.module.ts
... and 231 more

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[eromano]

/rebase