Fix Base64 tests for new modelled base64 encoder/decoder.
Fix Base64 tests for new modelled base64 encoder/decoder.

mdittmer/foam,mdittmer/foam,osric-the-knight/foam,jlhughes/foam,osric-the-knight/foam,jlhughes/foam,osric-the-knight/foam,foam-framework/foam,foam-framework/foam,mdittmer/foam,foam-framework/foam,jacksonic/foam,jlhughes/foam,jacksonic/foam,jacksonic/foam,mdittmer/foam,jlhughes/foam,foam-framework/foam,jacksonic/foam,osric-the-knight/foam,foam-framework/foam