package lexicomai

import "testing"

func TestNormalizeProduct(t *testing.T) {
	if _, err := NormalizeProduct(""); err == nil {
		t.Error("empty product should error")
	}
	if _, err := NormalizeProduct("nope"); err == nil {
		t.Error("unknown product should error")
	}
	p, err := NormalizeProduct("UPS")
	if err != nil || p != "ups" {
		t.Errorf("NormalizeProduct(UPS) = %q, %v", p, err)
	}
}

func TestServiceUnit(t *testing.T) {
	if got := ServiceUnit("ups"); got != "ups.service" {
		t.Errorf("ServiceUnit = %q", got)
	}
}

func TestDefaultProductsSorted(t *testing.T) {
	ps := DefaultProducts()
	if len(ps) == 0 {
		t.Fatal("DefaultProducts empty")
	}
	for i := 1; i < len(ps); i++ {
		if ps[i] < ps[i-1] {
			t.Errorf("not sorted at %d: %q < %q", i, ps[i], ps[i-1])
		}
	}
}