Bloom commands (#1786)

* ft.alter

* bloom commands

* tdigest

* delete tdigest

* uncomment tests

* small changes

* Update MADD.ts

* small changes

* clean code

* Update README.md

* Update README.md

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

packages/bloom/lib/commands/cuckoo/INSERTNX.spec.ts

@@ -0,0 +1,22 @@
+import { strict as assert } from 'assert';
+import testUtils, { GLOBAL } from '../../test-utils';
+import { transformArguments } from './INSERTNX';
+
+describe('CF INSERTNX', () => {
+    it('transformArguments', () => {
+        assert.deepEqual(
+            transformArguments('key', 'item', {
+                CAPACITY: 100,
+                NOCREATE: true
+             }),
+            ['CF.INSERTNX', 'key', 'CAPACITY', '100', 'NOCREATE', 'ITEMS', 'item']
+        );
+    });
+
+    testUtils.testWithClient('client.cf.insertnx', async client => {
+        assert.deepEqual(
+            await client.cf.insertNX('key', 'item'),
+            [true]
+        );
+    }, GLOBAL.SERVERS.OPEN);
+});