private void buildFoo(ToyProgramBuilder builder) throws MemoryAccessException {
		builder.addBytesReturn("0x01002339");

		builder.disassemble("0x01002339", 1, true);
		builder.createFunction("0x01002339");
		builder.createLabel("0x01002339", "foo");// function label
	}
Added this method for cache testing.  No blocks were needed, just needed another
function to have enough to test a function being removed from the cache.
Ghidra/Features/FunctionGraph/src/test.slow/java/ghidra/app/plugin/core/functiongraph/AbstractFunctionGraphTest.java