Add regression tests for JDBCAccess

Add regression tests for JDBCAccess to have a safety net for
refactoring. The tests stub a JDBC PreparedStatement to assert
correct behaviour of JDBCAccess depending on the outcome of the
statement execution.

Change-Id: I31713863e97cb50719118950b5c1a25a2620134f
Signed-off-by: Adrian Goerler <adrian.goerler@sap.com>
2 files changed