idb: extend test case

1 files changed, 17 insertions, 0 deletions

diff --git a/packages/idb-bridge/src/MemoryBackend.test.ts b/packages/idb-bridge/src/MemoryBackend.test.ts
index 2e322dfa6..c21c2d064 100644
--- a/packages/idb-bridge/src/MemoryBackend.test.ts
+++ b/packages/idb-bridge/src/MemoryBackend.test.ts
@@ -214,6 +214,23 @@ test("Spec: Example 1 Part 3", async t => {
   cursor = request6.result;
   t.is(cursor, null);
 
+
+  const request7 = index5.openCursor(null, "prevunique");
+  await promiseFromRequest(request7);
+  cursor = request7.result;
+  t.is(cursor.value.author, "Fred");
+  t.is(cursor.value.isbn, 234567);
+  cursor.continue();
+
+  await promiseFromRequest(request7);
+  cursor = request7.result;
+  t.is(cursor.value.author, "Barney");
+  cursor.continue();
+
+  await promiseFromRequest(request7);
+  cursor = request7.result;
+  t.is(cursor, null);
+
   db.close();
 
   t.pass();