UPD fixing erroneous namespace
UPD adding a variety of tests for the Dispatcher::dispatch() method
UPD adding implementation to pass all but last test
UPD removing some mock setup duplication
UPD adding code to get Controller and pass all unit tests
UPD removing some more test setup duplication
UPD adding test for Controller::processGet invoked when Request method is GET
UPD adding new expectation to MockRequest for all tests
UPD adding barebones implementation to pass most recent test
UPD adding tests for Controller::processPut and processDelete invocations