HPCC-10652 Summarise each test case and what it is intended to test

Signed-off-by: Gavin Halliday <gavin.halliday@lexisnexis.com>
Merge pull request #19 from ghalliday/issue10652

HPCC-10652 Summarise each test case and what it is intended to test

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>