add tests for Valkey export

Signed-off-by: rawpixel-vincent <[email protected]>

Author: rawpixel-vincent

test/functional/exports.ts

@@ -1,4 +1,4 @@
-import { Command, Cluster, ReplyError } from "../../lib";
+import { Command, Cluster, ReplyError, Valkey } from "../../lib";
 import { expect } from "chai";
 
 describe("exports", () => {
@@ -19,4 +19,10 @@ describe("exports", () => {
       expect(ReplyError).to.eql(require("redis-errors").ReplyError);
     });
   });
+
+  describe(".Valkey", () => {
+    it("should be `Valkey`", () => {
+      expect(Valkey).to.eql(require("../../lib").default);
+    });
+  });
 });