package ledger

import "testing"

func TestBalances(t *testing.T) {
	t.Run("push", func(t *testing.T) {
		b := make(Balances)
		b.Push(Delta{Name: "x", Currency: "y", Value: 0.1})
		b.Push(Delta{Name: "x", Currency: "y", Value: 1.2})
		b.Push(Delta{Name: "x", Currency: "z", Value: 2.3})
		ba := b["x"]
		if ba["y"] != 1.3 {
			t.Error(ba["y"])
		}
		if ba["z"] != 2.3 {
			t.Error(ba["z"])
		}
	})
}