dates can be strings i dont care

ledger/delta_test.go

@@ -2,14 +2,10 @@ package ledger
 
 import (
 	"testing"
-	"time"
 )
 
 func TestDelta(t *testing.T) {
-	d, err := time.Parse("2006-01-02", "2099-08-07")
-	if err != nil {
-		t.Fatal(err)
-	}
+	d := "2099-08-07"
 	delta := newDelta(d, "", "name", 34.56, "$")
 
 	if delta.Date != d {
@@ -26,7 +22,7 @@ func TestDelta(t *testing.T) {
 	}
 	t.Log(delta)
 
-	d2, _ := time.Parse("2006-01-02", "2099-09-08")
+	d2 := "2099-09-08"
 	delta2 := newDelta(d2, "", "name", 11.11, "$")
 
 	combined := delta.Plus(delta2)