package checker import "testing" func TestRRsetKey(t *testing.T) { cases := []struct { name, typ, want string }{ {"example.com", "A", "example.com./A"}, {"example.com.", "A", "example.com./A"}, {"WWW.Example.Com", "AAAA", "WWW.Example.Com./AAAA"}, // case is preserved (Fqdn doesn't downcase) {".", "SOA", "./SOA"}, {"sub.example.com", "MX", "sub.example.com./MX"}, } for _, c := range cases { if got := rrsetKey(c.name, c.typ); got != c.want { t.Errorf("rrsetKey(%q,%q) = %q, want %q", c.name, c.typ, got, c.want) } } }