private void setImageBase(ProgramBuilder builder, long imageBase)
			throws AddressOverflowException, LockException, IllegalStateException {
		ProgramDB program = builder.getProgram();
		int txID = program.startTransaction("Setting image base.");
		boolean commit = false;
		try {
			program.setImageBase(builder.addr(imageBase), true);
			commit = true;
		}
		finally {
			program.endTransaction(txID, commit);
		}
	}
Setup DTM service such that the same instance if used across all test methods.
This assumes that a tool is not used and that the DefaultDataTypeManagerService 
is used.
Ghidra/Features/MicrosoftCodeAnalyzer/src/test/java/ghidra/app/cmd/data/AbstractCreateDataTypeModelTest.java