func TestDiff(t *testing.T) {
v1 := amount.NewAmount([]quant.Quant{
{Pillule, 12},
{Tablette, 40},
{Boite, 2},
{Carton, 1},
}...)
t.Log(v1.String())
v2 := amount.NewAmount([]quant.Quant{
{Pillule, 16},
{Tablette, 3},
{Boite, 2},
}...)
t.Log(v2.String())
got, _, _ := amount.Diff(v1, v2)
t.Log(got.String())
t.Log(got.TotalWithRound(Carton))
exp := amount.NewAmount([]quant.Quant{
{Carton, 2},
{Boite, 2},
{Tablette, 0},
{Pillule, 11},
}...)
ValEqualCheck(t, got, exp)
}
func CheckItemsValueAndExistence(t *testing.T, gots items.Items, exps items.Items, name string) {
for _, exp := range exps {
got, ok := gots[string(exp.Prod)]
if !ok {
t.Errorf("%q does not exist in "+name, exp.Prod)
}
if _, no, diff := amount.Diff(got.Amount, exp.Amount); !(no && diff == 0) {
t.Errorf("not equal")
}
}
}
// Missing creates a list by comparing what is missing in
// the right list : non-existant items from the left list and
// the difference between matching items
// if bigger than 0 or if cannot be compiled as an integer
func Missing(its, exps Items) Items {
out := map[string]item.Item{}
for key, exp := range exps {
if it, ok := its[key]; ok {
if diff, no, intDiff := amount.Diff(exp.Amount, it.Amount); no && intDiff > 0 {
out[key] = item.Item{it.Prod, diff}
}
} else {
out[key] = item.Item{exp.Prod, exp.Amount.Copy()}
}
}
return out
}