[SPARK-49010] Add unit tests for XML case sensitivity

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: SQL
• Labels: pull-request-available
• Assignee: Shujing Yang
• Reporter: Shujing Yang
• Created: 26/Jul/24 00:01
• Updated: 27/Jul/24 05:30
• Resolved: 27/Jul/24 05:30

Description

Currently, XML respects the case sensitivity SQLConf (default to false) in the schema inference but we lack unit tests to verify the behavior. This PR adds more unit tests to it.

Issue Links

• links to: GitHub Pull Request #47494