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package agent
import "testing"
func TestPeerSubnet(t *testing.T) {
cases := []struct {
peer string
want string
}{
{"2602:817:3000:a25::1", "2602:817:3000:a25::/64"},
{"2602:817:3000:a25::104", "2602:817:3000:a25::/64"},
{"172.25.25.1", "172.25.25.0/24"},
{"172.25.25.104", "172.25.25.0/24"},
{"", ""},
{"not-an-ip", ""},
}
for _, tc := range cases {
t.Run(tc.peer, func(t *testing.T) {
got := peerSubnet(tc.peer)
if got != tc.want {
t.Fatalf("peerSubnet(%q) = %q, want %q", tc.peer, got, tc.want)
}
})
}
}