[HUDI-8566] Test coverage of default hoodie avro payload class for MIT

[Davis-Zhang-Onehouse]

Change Logs

add tests

Impact

More coverage for MIT with default payload behavior.

Risk level (write none, low medium or high below)

none

Documentation Update

Describe any necessary documentation update if there is any new feature, config, or user-facing change. If not, put "none".

• The config description must be updated if new configs are added or the default value of the configs are changed
• Any new feature or user-facing change requires updating the Hudi website. Please create a Jira ticket, attach the
  ticket number here and follow the instruction to make
  changes to the website.

Contributor's checklist

• Read through contributor's guide
• Change Logs and Impact were stated clearly
• Adequate tests were added if applicable
• CI passed

[hudi-bot]

CI report:

• 63429f7 Azure: FAILURE

Bot commands

@hudi-bot supports the following commands:

• @hudi-bot run azure re-run the last Azure build

[vinothchandar]

@Davis-Zhang-Onehouse did you add a test that fails, to illustrate? CI seems to be failing. trying to understand next steps