private void addBlock() throws Exception {

		Memory memory = program.getMemory();
		memory.createInitializedBlock("test", addr(0), 100, (byte) 0, TaskMonitor.DUMMY, false);
	}
Test setting default and instance settings on Data.
Ghidra/Features/Base/src/test.slow/java/ghidra/program/database/data/SettingsTest.java