This PR is to add comments to TestTransformDatasetToVolume in pkg/ddc/alluxio/transform_ufs_test.go

[dorr-c]

Ⅰ. Describe what this PR does
This PR is to add comments to TestTransformDatasetToVolume in pkg/ddc/alluxio/transform_ufs_test.go, which could improve the readability of the function by describing its purpose and the steps involved in the test cases

Ⅱ. Does this pull request fix one issue?
fixes #4611

Ⅲ.Special notes for reviews
Please check if the comments clearly describe the function's purpose. Any suggestions for better clarity is welcome.

[fluid-e2e-bot]

Hi @dorr-c. Thanks for your PR.

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[dorr-c]

/assign @zwwhdls

[fluid-e2e-bot]

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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
10.0% Duplication on New Code

See analysis details on SonarQube Cloud