[PM-16908][TEST] Add some test functions

[dani-garcia]

🎟️ Tracking

📔 Objective

⏰ Reminders before review

• Contributor guidelines followed
• All formatters and local linters executed and passed
• Written new unit and / or integration tests where applicable
• Protected functional changes with optionality (feature flags)
• Used internationalization (i18n) for all UI strings
• CI builds passed
• Communicated to DevOps any deployment requirements
• Updated any necessary documentation (Confluence, contributing docs) or informed the documentation
  team

🦮 Reviewer guidelines

• 👍 (:+1:) or similar for great changes
• 📝 (:memo:) or ℹ️ (:information_source:) for notes or general info
• ❓ (:question:) for questions
• 🤔 (:thinking:) or 💭 (:thought_balloon:) for more open inquiry that's not quite a confirmed
  issue and could potentially benefit from discussion
• 🎨 (:art:) for suggestions / improvements
• ❌ (:x:) or ⚠️ (:warning:) for more significant problems or concerns needing attention
• 🌱 (:seedling:) or ♻️ (:recycle:) for future improvements or indications of technical debt
• ⛏ (:pick:) for minor or nitpick changes

[github-actions]

Checkmarx One – Scan Summary & Details – e8bd6df4-7cf4-47a9-b34a-03f8baa95e94

Great job, no security vulnerabilities found in this Pull Request

[codecov]

Codecov Report

Attention: Patch coverage is 0% with 33 lines in your changes missing coverage. Please review.

Project coverage is 65.93%. Comparing base (391ec99) to head (e6d5683).

Files with missing lines	Patch %	Lines
crates/bitwarden-wasm-internal/src/test.rs	0.00%	30 Missing ⚠️
crates/bitwarden-wasm-internal/src/client.rs	0.00%	3 Missing ⚠️

Additional details and impacted files

@@                        Coverage Diff                        @@
##           ps/PM-16908-validate-wasm-api     #174      +/-   ##
=================================================================
- Coverage                          66.07%   65.93%   -0.15%     
=================================================================
  Files                                198      199       +1     
  Lines                              15507    15540      +33     
=================================================================
  Hits                               10247    10247              
- Misses                              5260     5293      +33     

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[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud