prefer official EKAP detail deadline

tests/official-five-evidence.test.mjs

@@ -0,0 +1,23 @@
+import { test } from 'node:test';
+import assert from 'node:assert/strict';
+import fs from 'node:fs';
+
+const evidence = JSON.parse(fs.readFileSync(new URL('../docs/quality/evidence/qa-official-five-tenders.json', import.meta.url), 'utf8'));
+
+test('official five-tender evidence is complete and records the Aksaray date discrepancy', () => {
+  assert.equal(evidence.scope, 'Salt okunur EKAP API sorgusu; teklif, ödeme veya başvuru gönderilmedi.');
+  assert.equal(evidence.cases.length, 5);
+  assert.equal(new Set(evidence.cases.map((item) => item.ikn)).size, 5);
+  for (const item of evidence.cases) {
+    assert.equal(item.status, 'İhale İlanı Yayımlanmış, Katılıma Açık');
+    assert.equal(item.announcementPresent, true);
+    assert.match(item.tenderDateTime, /^\d{2}\.\d{2}\.2026 \d{2}:\d{2}$/);
+    assert.ok(item.textChars > 100);
+    assert.ok(item.textSha256);
+  }
+  const aksaray = evidence.cases.find((item) => item.ikn === '2026/1573235');
+  assert.equal(aksaray.tenderDateTime, '16.09.2026 10:00');
+  assert.equal(aksaray.parsedAnnouncement.tarih, '16.09.2026');
+  assert.equal(aksaray.dateConsistency.announcementHtml, '09.09.2026 10:00');
+  assert.match(aksaray.parsedAnnouncement.sourceDateWarning, /güncel detay tarihi esas alındı/);
+});