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

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

@@ -0,0 +1,30 @@
+import { strict as assert } from 'assert';
+import testUtils, { GLOBAL } from '../test-utils';
+import { transformArguments } from './MEMORY_USAGE';
+
+describe('MEMORY USAGE', () => {
+    describe('transformArguments', () => {
+        it('simple', () => {
+            assert.deepEqual(
+                transformArguments('key'),
+                ['MEMORY', 'USAGE', 'key']
+            );
+        });
+
+        it('with SAMPLES', () => {
+            assert.deepEqual(
+                transformArguments('key', {
+                    SAMPLES: 1
+                }),
+                ['MEMORY', 'USAGE', 'key', 'SAMPLES', '1']
+            );
+        });
+    });
+
+    testUtils.testWithClient('client.memoryUsage', async client => {
+        assert.equal(
+            await client.memoryUsage('key'),
+            null
+        );
+    }, GLOBAL.SERVERS.OPEN);
+});