fix: add iter tests

Agoric · Jan 9, 2022 · 236fc8d · 236fc8d
1 parent 2286e0c
commit 236fc8d
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Showing 2 changed files with 16 additions and 0 deletions.
diff --git a/packages/store/test/test-copyMap.js b/packages/store/test/test-copyMap.js
@@ -6,6 +6,7 @@ import { getCopyMapEntries, makeCopyMap } from '../src/keys/copyMap.js';
 import '../src/types.js';
 
 test('copyMap - iters are passable', t => {
+  // See test 'passability of store iters'
   const m = makeCopyMap([
     ['x', 8],
     ['y', 7],
@@ -16,4 +17,6 @@ test('copyMap - iters are passable', t => {
   t.is(passStyleOf(i), 'remotable');
   const iter = i[Symbol.iterator]();
   t.is(passStyleOf(iter), 'remotable');
+  const iterResult = iter.next();
+  t.is(passStyleOf(iterResult), 'copyRecord');
 });
diff --git a/packages/store/test/test-store.js b/packages/store/test/test-store.js
@@ -129,3 +129,16 @@ test('passability of stores', t => {
     t.throws(() => passStyleOf(makeLegacyWeakMap('foo')), { message: /x/ });
   }
 });
+
+test('passability of store iters', t => {
+  // See test 'copyMap - iters are passable'
+  const m = makeScalarMapStore('bar');
+  m.init('x', 8);
+  m.init('y', 7);
+  const keys = m.keys();
+  t.is(passStyleOf(keys), 'remotable');
+  const iter = keys[Symbol.iterator]();
+  t.is(passStyleOf(iter), 'remotable');
+  const iterResult = iter.next();
+  t.is(passStyleOf(iterResult), 'copyRecord');
+});