@Override
			public void modifyLatest(ProgramDB program) throws ContextChangeException {
				ProgramContext pc = program.getProgramContext();
				Register regTR2 = pc.getRegister(regNameTR2);
				Register regAx = pc.getRegister(regNameAx);
				Register regEbp = pc.getRegister(regNameEbp);

				setRegValue(pc, addr("1002000"), addr("1002074"), regTR2, 0x5L);
				setRegValue(pc, addr("1002075"), addr("1002100"), regTR2, 0x7L);
				setRegValue(pc, addr("1006420"), addr("1006440"), regAx, 0x123bL);
				setRegValue(pc, addr("1001007"), addr("1001010"), regEbp, 0x22334455L);
				setRegValue(pc, addr("1002050"), addr("1002060"), regEbp, 0x22334455L);
			}
Fails test if the register does not have an undefined value at the indicated address.
@param registerName name of the register
@param address the address to check
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/listing/ProgramContextMergeManagerTest.java