diff --git a/test/unit/pouch-db-integration.test.ts b/test/unit/pouch-db-integration.test.ts
index 654135e4386..17860df5632 100644
--- a/test/unit/pouch-db-integration.test.ts
+++ b/test/unit/pouch-db-integration.test.ts
@@ -299,6 +299,79 @@ config.parallel('pouch-db-integration.test.js', () => {
         });
     });
     describe('BUGS: pouchdb', () => {
+        it('Race condition initially discovered with PouchDB in-memory-adapter 7.3.0', async () => {
+            const func1 = async() => {
+                const pouch1: PouchDBInstance = new PouchDB('func1db', {
+                    adapter: 'memory'
+                });
+                const docId = 'func1doc1';
+
+                // insert
+                await pouch1.bulkDocs({
+                    docs: [{
+                        _id: docId,
+                        value: 1,
+                        _rev: '1-51b2fae5721cc4d3cf7392f19e6cc118'
+                    }]
+                }, {
+                    new_edits: false
+                });
+
+                // update
+                let getDocs = await pouch1.bulkGet({
+                    docs: [{id: docId}],
+                    revs: true,
+                    latest: true
+                });
+                const useRevs = (getDocs as any).results[0].docs[0].ok._revisions;
+                useRevs.start = useRevs.start + 1;
+                useRevs.ids.unshift('a723631364fbfa906c5ffa8203ac9725');
+
+                await pouch1.bulkDocs({
+                    docs: [{
+                        _id: docId,
+                        value: 2,
+                        _rev: '2-a723631364fbfa906c5ffa8203ac9725',
+                        _revisions: useRevs
+                    }]
+                }, {
+                    new_edits: false
+                });
+
+                // delete
+                getDocs = await pouch1.bulkGet({
+                    docs: [{id: docId}],
+                    revs: true,
+                    latest: true
+                });
+
+                // same via .get
+                const getDoc = await pouch1.get(docId);
+                assert.strictEqual(getDoc.value, 2);
+                // if this is switched to pouch1.destroy(); ... this test will pass.
+                pouch1.close();
+            }
+
+            const func2 = async () => {
+                const pouch2 = new PouchDB(
+                    'func2db', {
+                        adapter: 'memory',
+                    });
+
+                await pouch2.createIndex({
+                    index: {
+                        fields: ['foo']
+                    }
+                });
+                pouch2.destroy();
+            }
+
+            // func1 succeeds when run alone.
+            // func2 succeeds when run alone.
+            // As of PouchDB 7.3.0, when running these functions in parallel, there is a race condition where func2 gets
+            // impacted by func1. The result: func2 will hang and the test will timeout.
+            await Promise.all([func1(), func2()]);
+        });
         it('_local documents should not be cached by pouchdb', async () => {
             const name = randomCouchString(10);
             const _id = '_local/foobar';