Write tests for all examples

[RobbieTheWagner]

• [x] chosen
• [x] content-visible
• [x] ~dolls~ Doesn't seem like something we can test
• [ ] element-scroll @chuckcarpenter
• [x] enable-disable @rwwagner90
• [x] out-of-bounds @rwwagner90
• [x] pin @rwwagner90
• [x] scroll @chuckcarpenter
• [x] simple @rwwagner90
• [x] testbed @rwwagner90
• [x] tooltip @chuckcarpenter
• [x] viewport @chuckcarpenter

[RobbieTheWagner]

@chuckcarpenter feel free to grab some of these examples you would like to work on tests for

[chuckcarpenter]

@rwwagner90 what is facebook?

[RobbieTheWagner]

@chuckcarpenter it was an example, but it used Drop heavily, so I deemed it out of scope and removed it.

[RobbieTheWagner]

@chuckcarpenter do we still need to test element-scroll?

[RobbieTheWagner]

Gonna close this, test coverage is decent now.