Expand Digest for asAura, use in HeaderExtended (#832)

packages/api-derive/test/e2e/promise.spec.ts

@@ -6,8 +6,8 @@ import ApiPromise from '@plugnet/api/promise/Api';
 import { BlockNumber } from '@plugnet/types';
 import { WsProvider } from '@plugnet/rpc-provider';
 
-const WS_LOCAL = 'ws://127.0.0.1:9944/';
-// const WS_POC3 = 'wss://poc3-rpc.polkadot.io/';
+// const WS = 'ws://127.0.0.1:9944/';
+const WS = 'wss://poc3-rpc.polkadot.io/';
 
 describe.skip('derive e2e', () => {
   let api: ApiPromise;
@@ -17,7 +17,7 @@ describe.skip('derive e2e', () => {
   });
 
   beforeEach(async (done) => {
-    api = await ApiPromise.create(new WsProvider(WS_LOCAL));
+    api = await ApiPromise.create(new WsProvider(WS));
     done();
   });
 
@@ -29,4 +29,14 @@ describe.skip('derive e2e', () => {
 
     expect((block1 as BlockNumber).eq(block2)).toBe(false);
   });
+
+  it('subscribes to newHead, retrieving the actual validator', (done) => {
+    return api.derive.chain.subscribeNewHead(({ author }) => {
+      console.error('author', author.toString());
+
+      if (author) {
+        done();
+      }
+    });
+  });
 });