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

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

@@ -0,0 +1,27 @@
+import { strict as assert } from 'assert';
+import { transformArguments } from './SHUTDOWN';
+
+describe('SHUTDOWN', () => {
+    describe('transformArguments', () => {
+        it('simple', () => {
+            assert.deepEqual(
+                transformArguments(),
+                ['SHUTDOWN']
+            );
+        }); 
+
+        it('NOSAVE', () => {
+            assert.deepEqual(
+                transformArguments('NOSAVE'),
+                ['SHUTDOWN', 'NOSAVE']
+            );
+        });
+
+        it('SAVE', () => {
+            assert.deepEqual(
+                transformArguments('SAVE'),
+                ['SHUTDOWN', 'SAVE']
+            );
+        });
+    });
+});