protected FGComponent getGraphComponent() {
		FGController controller =
			(FGController) TestUtils.getInstanceField("controller", graphProvider);
		FGView view = (FGView) TestUtils.getInstanceField("view", controller);
		return (FGComponent) TestUtils.getInstanceField("fgComponent", view);
	}
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