package missionclass

import "testing"

func TestCodesAreUniqueAndOrdered(t *testing.T) {
	seen := map[string]bool{}
	for _, c := range Codes {
		if seen[c] {
			t.Fatalf("duplicate mission code %q", c)
		}
		seen[c] = true
	}
	if len(Codes) != 10 {
		t.Fatalf("expected 10 mission codes, got %d", len(Codes))
	}
}