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/RESERVE.spec.ts

@@ -0,0 +1,48 @@
+import { strict as assert } from 'assert';
+import testUtils, { GLOBAL } from '../../test-utils';
+import { transformArguments } from './RESERVE';
+
+describe('CF RESERVE', () => {
+    describe('transformArguments', () => {
+        it('simple', () => {
+            assert.deepEqual(
+                transformArguments('key', 4),
+                ['CF.RESERVE', 'key', '4']
+            );
+        });
+
+        it('with EXPANSION', () => {
+            assert.deepEqual(
+                transformArguments('key', 4, {
+                    EXPANSION: 1
+                }),
+                ['CF.RESERVE', 'key', '4', 'EXPANSION', '1']
+            );
+        });
+
+        it('with BUCKETSIZE', () => {
+            assert.deepEqual(
+                transformArguments('key', 4, {
+                    BUCKETSIZE: 2
+                }),
+                ['CF.RESERVE', 'key', '4', 'BUCKETSIZE', '2']
+            );
+        });
+
+        it('with MAXITERATIONS', () => {
+            assert.deepEqual(
+                transformArguments('key', 4, {
+                    MAXITERATIONS: 1
+                }),
+                ['CF.RESERVE', 'key', '4', 'MAXITERATIONS', '1']
+            );
+        });
+    });
+
+    testUtils.testWithClient('client.cf.reserve', async client => {
+        assert.equal(
+            await client.cf.reserve('key', 4),
+            'OK'
+        );
+    }, GLOBAL.SERVERS.OPEN);
+});