protected String getDataTypeAction(String dtName) {
		String actionName = "Define " + dtName;
		if (getAction(actionName) == null) {
			// Force data-type as a favorite to create action
			BuiltInDataTypeManager builtInDtm = BuiltInDataTypeManager.getDataTypeManager();
			DataType dt = builtInDtm.getDataType(CategoryPath.ROOT, dtName);
			assertNotNull("Built-in data-type not found: " + dtName, dt);
			builtInDtm.setFavorite(dt, true);
		}
		return actionName;
	}
Test MNEMONIC data setting
@param testDefaultSetting if true test default setting, else test instance setting for data2
@param insideStruct data are inside two structure instances
@param commonStruct data structures are the same type
@param data1 data at some location with same type as data2
@param data2 data at current location
@throws Exception
Ghidra/Features/Base/src/test.slow/java/ghidra/app/plugin/core/data/AbstractDataActionTest.java