Card: Adding vr-tests

[khmakoto]

Pull request checklist

• Addresses an existing issue: Fixes #0000
• Include a change request file using $ npm run change

Description of changes

Adding vr-tests for the Card component.

Focus areas to test

(optional)

Microsoft Reviewers: Open in CodeFlow

[msft-github-bot]

Hello @khmakoto!

Because this pull request has the AutoMerge label, I will be glad to assist with helping to merge this pull request once all check-in policies pass.

Do note that I've been instructed to only help merge pull-requests of this repository that have been opened for at least 8 hours, a condition that is not currently met. No worries though, I will be back when the time is right! 😉

p.s. you can customize the way I help with merging this pull request, such as holding this pull request until a specific person approves. Simply @mention me and give me an instruction to get started! Learn more here.

[khmakoto]

@msft-github-bot wait 20 minutes

[msft-github-bot]

Hello @khmakoto!

Because you've given me some instructions on how to help merge this pull request, I'll be modifying my merge approach. Here's how I understand your requirements for merging this pull request:

• I won't merge this pull request until after the UTC date Thu, 09 May 2019 23:09:13 GMT, which is in 20 minutes

If this doesn't seem right to you, you can tell me to cancel these instructions and use the auto-merge policy that has been configured for this repository. Try telling me "forget everything I just told you".

[msft-github-bot]

Component perf results:

Scenario	Target branch avg total (ms)	PR avg total (ms)	Target branch avg per item (ms)	PR avg per item (ms)	Is significant change	Is regression
PrimaryButton	83.857	84.407	0.839	0.844	false	false
BaseButton	34.679	35.397	0.347	0.354	false	false
NewButton	112.429	118.139	1.124	1.181	true	true
button	6.552	6.181	0.066	0.062	false	false
DetailsRows without styles	197.936	188.171	1.979	1.882	false	false
DetailsRows	210.865	211.461	2.109	2.115	false	false
Toggles	52.756	54.059	0.528	0.541	false	false
NewToggle	71.077	67.864	0.711	0.679	false	false
DocumentCardTitle with truncation	28.884	28.362	0.289	0.284	false	false