ACalc: Added many more unit tests.
ACalc: Added many more unit tests.

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