@Override
			public void modifyPrivate(ProgramDB program) {
				// change the name
				DataTypeManager dtm = program.getDataTypeManager();
				Category root = dtm.getCategory(CategoryPath.ROOT);
				Category c = dtm.getCategory(new CategoryPath("/Category1/Category2/Category3"));
				try {
					root.moveCategory(c, TaskMonitor.DUMMY);
				}
				catch (DuplicateNameException e) {
					Assert.fail("Got Duplicate name exception!");
				}
			}
Tests for the merge data type manager.
Ghidra/Features/Base/src/test.slow/java/ghidra/app/merge/datatypes/CategoryMerge2Test.java