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

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

@@ -0,0 +1,20 @@
+import { strict as assert } from 'assert';
+import { transformArguments } from './WATCH';
+
+describe('WATCH', () => {
+    describe('transformArguments', () => {
+        it('string', () => {
+            assert.deepEqual(
+                transformArguments('key'),
+                ['WATCH', 'key']
+            );
+        });
+
+        it('array', () => {
+            assert.deepEqual(
+                transformArguments(['1', '2']),
+                ['WATCH', '1', '2']
+            );
+        });
+    });
+});