This pulls adds OData writer validation tests for unhappy paths that were mostly untested. Step 1 of 2 towards improving OData writer validation error messages relevant to this reported issue https://github.com/OData/odata.net/issues/2960
Checklist (Uncheck if it is not completed)
[x] Test cases added
[x] Build and test with one-click build and test script passed
Description
This pulls adds OData writer validation tests for unhappy paths that were mostly untested. Step 1 of 2 towards improving OData writer validation error messages relevant to this reported issue https://github.com/OData/odata.net/issues/2960
Checklist (Uncheck if it is not completed)