stream as argument in callback test

aqua/examples/streamCallback.aqua

@@ -0,0 +1,7 @@
+module Ret declares *
+
+export someFunc
+
+func someFunc(cb: []string -> ()):
+	ifaces: *string
+	cb(ifaces)

src/__test__/examples.spec.ts

@@ -33,6 +33,7 @@ import { relays } from '../config';
 import {closuresCall} from "../examples/closures";
 import {topologyBug205} from "../compiled/examples/topology";
 import {streamCanCall} from "../examples/streamCan";
+import {streamCallbackCall} from "../examples/streamCallback";
 
 var selfPeerId: string;
 var peer2: FluencePeer;
@@ -139,6 +140,11 @@ describe('Testing examples', () => {
         expect(streamCanResult).toStrictEqual([["a"], ["b"], []]);
     });
 
+    it('streamCallback.aqua', async () => {
+        let streamCallResult = await streamCallbackCall();
+        expect(streamCallResult).toStrictEqual([]);
+    });
+
     it('topology.aqua', async () => {
         let topologyResult = await topologyCall(peer2);
         expect(topologyResult).toBe('finish');

src/examples/streamCallback.ts

@@ -0,0 +1,9 @@
+import {someFunc} from "../compiled/examples/streamCallback";
+
+export async function streamCallbackCall(): Promise<string[]> {
+    return new Promise<string[]>((resolve, reject) => {
+        someFunc((a: string[]) => {
+            resolve(a);
+        })
+    });
+}