Support RedisTimeSeries (#1757)

* Implement missing commands and add test

* Update DECRBY.spec.ts

* Small changes

* clean code

* Update MGET_WITHLABELS.ts

Use map in transformReply

Co-authored-by: leibale <leibale1998@gmail.com>

packages/time-series/lib/commands/RANGE.spec.ts

@@ -0,0 +1,38 @@
+import { strict as assert } from 'assert';
+import testUtils, { GLOBAL } from '../test-utils';
+import { transformArguments } from './RANGE';
+import { TimeSeriesAggregationType } from '.';
+
+describe('RANGE', () => {
+    it('transformArguments', () => {
+        assert.deepEqual(
+            transformArguments('key', '-', '+', {
+                FILTER_BY_TS: [0],
+                FILTER_BY_VALUE: {
+                    min: 1,
+                    max: 2
+                },
+                COUNT: 1,
+                ALIGN: '-',
+                AGGREGATION: {
+                    type: TimeSeriesAggregationType.AVARAGE,
+                    timeBucket: 1
+                }
+            }),
+            ['TS.RANGE', 'key', '-', '+', 'FILTER_BY_TS', '0', 'FILTER_BY_VALUE',
+            '1', '2', 'COUNT', '1', 'ALIGN', '-', 'AGGREGATION', 'avg', '1']
+        );
+    });
+
+    testUtils.testWithClient('client.ts.range', async client => {
+        await client.ts.add('key', 1, 2);
+
+        assert.deepEqual(
+            await client.ts.range('key', '-', '+'),
+            [{
+                timestamp: 1,
+                value: 2
+            }]
+        );
+    }, GLOBAL.SERVERS.OPEN);
+});