V5 bringing RESP3, Sentinel and TypeMapping to node-redis

RESP3 Support
   - Some commands responses in RESP3 aren't stable yet and therefore return an "untyped" ReplyUnion.
 
Sentinel

TypeMapping

Correctly types Multi commands

Note: some API changes to be further documented in v4-to-v5.md

packages/client/lib/commands/FCALL.spec.ts

@@ -1,29 +1,30 @@
-import { strict as assert } from 'assert';
+import { strict as assert } from 'node:assert';
 import testUtils, { GLOBAL } from '../test-utils';
-import { MATH_FUNCTION, loadMathFunction } from '../client/index.spec';
-import { transformArguments } from './FCALL';
+import { MATH_FUNCTION, loadMathFunction } from './FUNCTION_LOAD.spec';
+import FCALL from './FCALL';
 
 describe('FCALL', () => {
-    testUtils.isVersionGreaterThanHook([7]);
+  testUtils.isVersionGreaterThanHook([7]);
 
-    it('transformArguments', () => {
-        assert.deepEqual(
-            transformArguments('function', {
-                keys: ['key'],
-                arguments: ['argument']
-            }),
-            ['FCALL', 'function', '1', 'key', 'argument']
-        );
-    });
+  it('transformArguments', () => {
+    assert.deepEqual(
+      FCALL.transformArguments('function', {
+        keys: ['key'],
+        arguments: ['argument']
+      }),
+      ['FCALL', 'function', '1', 'key', 'argument']
+    );
+  });
 
-    testUtils.testWithClient('client.fCall', async client => {
-        await loadMathFunction(client);
+  testUtils.testWithClient('client.fCall', async client => {
+    const [,, reply] = await Promise.all([
+      loadMathFunction(client),
+      client.set('key', '2'),
+      client.fCall(MATH_FUNCTION.library.square.NAME, {
+        keys: ['key']
+      })
+    ]);
 
-        assert.equal(
-            await client.fCall(MATH_FUNCTION.library.square.NAME, {
-                arguments: ['2']
-            }),
-            4
-        );
-    }, GLOBAL.SERVERS.OPEN);
+    assert.equal(reply, 4);
+  }, GLOBAL.SERVERS.OPEN);
 });