Test plan for built in emmet extension

[ramya-rao-a]

Test plan for #21943

Complexity: 4

• @roblourens
• Linux @Tyriar

Set emmet.useModules to make the Emmet commands use the emmet extension instead of the built in emmet library

Test the below Emmet commands with single cursor as well as multi cursor. Expected behavior for each can be found here: https://docs.emmet.io/actions/

Tip: Its much easier to assign keybindings and then test for the last 5 items

• Expand Abbreviation (both auto-complete and explicitly via command, html and css/less/scss)
• Wrap with Abbreviation
• Remove Tag (html)
• Update Tag (html)
• Go to Matching Pair (html)
• Split/Join Tags (html)
• Merge Lines (html)
• Toggle Block Comment (html)
• Toggle Block Comment (css/scss/less)
• Go to Next/Previous edit point (html)
• Select Next/Previous item (html)
• Select Next/Previous item (css/scss/less)
• Balance Inward (html)
• Balance Outward (html)