Files

46 lines
1.1 KiB
Go

package batchimport
import (
"strings"
"testing"
"time"
)
func TestNormalizeBatchNoPrefix(t *testing.T) {
prefix, err := normalizeBatchNoPrefix(" inb ")
if err != nil {
t.Fatalf("normalize prefix: %v", err)
}
if prefix != "INB" {
t.Fatalf("unexpected prefix: %s", prefix)
}
if _, err = normalizeBatchNoPrefix("IN"); err == nil {
t.Fatal("expected error for non-three-character prefix")
}
}
func TestFormatBatchNo(t *testing.T) {
now := time.Date(2026, 8, 10, 12, 34, 56, 789000000, time.Local)
batchNo, err := formatBatchNo("REN", now, 7)
if err != nil {
t.Fatalf("format batch no: %v", err)
}
if batchNo != "REN20260810123456007" {
t.Fatalf("unexpected batch no: %s", batchNo)
}
if len(batchNo) != 20 {
t.Fatalf("unexpected batch no length: %d", len(batchNo))
}
if strings.Contains(batchNo, "789") {
t.Fatalf("batch no should not include milliseconds: %s", batchNo)
}
}
func TestFormatBatchNoRejectsOverflowSequence(t *testing.T) {
_, err := formatBatchNo("REN", time.Now(), 1000)
if err == nil {
t.Fatal("expected overflow sequence error")
}
}