TestClient is the starter class for running bulk sql testing against a Teiid server.
The bulk testing is about testing a lot of queries against a predefined set of
expected results and providing error files when comparisons don't match.
The process
The bulk testing, in its simplicity, will do the following:
use a QueryReader to read the queries that it will execute
based on the results of each query executed, the process will compare the results
to the ExpectedResults.
If the TestProperties.PROP_RESULT_MODE option is set to TestProperties.RESULT_MODES.GENERATE
then the process will not perform a comparison, but generate a new set of expected result files that
can in turn be used as the