WIP: Add ACR install tests

[alerickson]

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PR Checklist

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• [ ] Summarized changes
• [ ] Make sure all .h, .cpp, .cs, .ps1 and .psm1 files have the correct copyright header
• [ ] This PR is ready to merge and is not Work in Progress.
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• Breaking changes
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  • [ ] [Documentation needed]()
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• User-facing changes
  • [ ] Not Applicable
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  • [ ] [Documentation needed]()
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• Testing - New and feature
  • [ ] N/A or can only be tested interactively
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  • [ ] Make sure you've added a new test if existing tests do not effectively test the code changed
• Tooling
  • [ ] I have considered the user experience from a tooling perspective and don't believe tooling will be impacted.
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