package geoflag

import "testing"

func TestFromText(t *testing.T) {
	cases := []struct {
		in, cc string
	}{
		{"DE-Frankfurt-1", "DE"},
		{"[NL] Amsterdam", "NL"},
		{"🇺🇸 US West", "US"},
		{"Germany Hetzner", "DE"},
		{"unknown-node", ""},
	}
	for _, c := range cases {
		cc, emoji := FromText(c.in)
		if cc != c.cc {
			t.Fatalf("%q: got cc %q want %q", c.in, cc, c.cc)
		}
		if c.cc != "" && emoji == "" {
			t.Fatalf("%q: empty emoji", c.in)
		}
	}
}