AdfsDsc: Standardise Messaging and Tests

[X-Guardian]

Pull Request (PR) description

This PR standardises the debug and verbose messaging across all the Dsc resources and their unit tests.

This Pull Request (PR) fixes the following issues

None

Task list

• [ ] Added an entry under the Unreleased section in the CHANGELOG.md. Entry should say what was changed, and how that affects users (if applicable).
• [ ] Resource documentation added/updated in resource directory README.md.
• [ ] Resource parameter descriptions added/updated in schema.mof and comment-based help.
• [ ] Comment-based help added/updated.
• [x] Localization strings added/updated in all localization files as appropriate.
• [ ] Examples appropriately added/updated.
• [x] Unit tests added/updated. See DSC Resource Testing Guidelines.
• [ ] Integration tests added/updated (where possible). See DSC Resource Testing Guidelines.
• [x] New/changed code adheres to DSC Resource Style Guidelines and Best Practices.

---

This change is 

[codecov[bot]]

Codecov Report

Merging #24 into dev will increase coverage by 0.11%. The diff coverage is 99.64%.

@@            Coverage Diff             @@
##              dev      #24      +/-   ##
==========================================
+ Coverage   98.18%   98.29%   +0.11%     
==========================================
  Files          16       16              
  Lines        1870     2113     +243     
==========================================
+ Hits         1836     2077     +241     
- Misses         34       36       +2

Impacted Files	Coverage Δ
...s/MSFT_AdfsOrganization/MSFT_AdfsOrganization.psm1	100% <100%> (ø)	:arrow_up:
...MSFT_AdfsContactPerson/MSFT_AdfsContactPerson.psm1	100% <100%> (ø)	:arrow_up:
...sRelyingPartyTrust/MSFT_AdfsRelyingPartyTrust.psm1	100% <100%> (ø)	:arrow_up:
...ionPolicy/MSFT_AdfsGlobalAuthenticationPolicy.psm1	100% <100%> (ø)	:arrow_up:
...sWebApiApplication/MSFT_AdfsWebApiApplication.psm1	100% <100%> (ø)	:arrow_up:
...dfsGlobalWebContent/MSFT_AdfsGlobalWebContent.psm1	100% <100%> (ø)	:arrow_up:
...dfsClaimDescription/MSFT_AdfsClaimDescription.psm1	100% <100%> (ø)	:arrow_up:
...tApplication/MSFT_AdfsNativeClientApplication.psm1	100% <100%> (ø)	:arrow_up:
...ces/MSFT_AdfsCertificate/MSFT_AdfsCertificate.psm1	100% <100%> (ø)	:arrow_up:
...dfsApplicationGroup/MSFT_AdfsApplicationGroup.psm1	100% <100%> (ø)	:arrow_up:
... and 6 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more Δ = absolute <relative> (impact), ø = not affected, ? = missing data Powered by Codecov. Last update 122e8d3...6f57158. Read the comment docs.