public Program getProgram() {
		// all programs are changed the same, so any will do
		return programs[0];
	}
A special test 'program-like' class that allows clients to *easily* make changes one
or more programs.  This is useful for merge tests, which need to setup an environment
that is the same for many different programs.
Ghidra/Features/Base/src/test/java/ghidra/program/database/MergeProgram.java