{testGroupFile, "indented", "7"},
	{testGroupFile, "# comment", ""},
	{testGroupFile, "largegroup", "1000"},
	{testGroupFile, "manymembers", "777"},
	{"", "emptyfile", ""},
}

func TestFindGroupName(t *testing.T) {
	for _, tt := range groupTests {
		got, err := findGroupName(tt.name, strings.NewReader(tt.in))
		if tt.gid == "" {
			if err == nil {