}
	return strings.Join(newLines, "\n"), removed
}

// assignUserAndGroupIDs takes the list of existing groups, the users and groups to be created,
// and assigns UIDs and GIDs to the users and groups to be created based on a list of provided UIDs and GIDs.
// Returns an error if not enough UIDs or GIDs are passed. It does not perform any other validation.
func assignUserAndGroupIDs(groups, usersToCreate, groupsToCreate []*entry, uids, gids []int64) error {

			},
			expectedGroups: []*entry{
				{name: "baz", id: 112},
			},
		},
	}

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			err := assignUserAndGroupIDs(tc.groups, tc.usersToCreate, tc.groupsToCreate, tc.uids, tc.gids)
			if err != nil != tc.expectedError {
				t.Fatalf("expected error: %v, got: %v, error: %v", tc.expectedError, err != nil, err)
			}
			if err != nil {