CONV-222: Test image to PDF cost

[menvil]

Summary

• Adds tests for image-to-pdf conversion cost estimation (PNG→PDF, JPG→PDF = 2 credits)
• Tests pass as implementation was included in CONV-221

Test plan

• ConversionCostEstimatorTest passes (4 tests total)

🤖 Generated with Claude Code

---

Summary by cubic

Add unit tests to verify PNG→PDF and JPG→PDF conversions are estimated at 2 credits, meeting CONV-222 requirements.

^{Written for commit 20d2b62. Summary will update on new commits.}

[coderabbitai]

Important

Review skipped

Auto reviews are limited based on label configuration.

🏷️ Required labels (at least one) (1)

• release

Please check the settings in the CodeRabbit UI or the .coderabbit.yaml file in this repository. To trigger a single review, invoke the @coderabbitai review command.

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Pro

Run ID: 07d472ed-c2c6-438c-bd51-133a9bb604be

You can disable this status message by setting the reviews.review_status to false in the CodeRabbit configuration file.

Use the checkbox below for a quick retry:

• 🔍 Trigger review

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests
• Commit unit tests in branch feature/CONV-222-test-image-to-pdf-cost

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands and usage tips.}