package upstreamapi

import "testing"

func TestICCIDFromChannelCacheKey(t *testing.T) {
	tests := []struct{ key, want string }{
		{"sim:chan:iccid:898604F4152391115474", "898604F4152391115474"},
		{"sim:chan:iccid:8986112223600594371X", "8986112223600594371X"},
		{"sim:chan:iccid:", ""},
		{"unrelated:898604F4152391115474", ""},
	}
	for _, tt := range tests {
		if got := iccidFromChannelCacheKey(tt.key); got != tt.want {
			t.Errorf("iccidFromChannelCacheKey(%q) = %q, want %q", tt.key, got, tt.want)
		}
	}
}