use dockers for tests, use npm workspaces, add rejson & redisearch modules, fix some bugs

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

@@ -0,0 +1,19 @@
+import { strict as assert } from 'assert';
+import testUtils, { GLOBAL } from '../test-utils';
+import { transformArguments } from './SCARD';
+
+describe('SCARD', () => {
+    it('transformArguments', () => {
+        assert.deepEqual(
+            transformArguments('key'),
+            ['SCARD', 'key']
+        );
+    });
+
+    testUtils.testWithClient('client.sCard', async client => {
+        assert.equal(
+            await client.sCard('key'),
+            0
+        );
+    }, GLOBAL.SERVERS.OPEN);
+});