Added rename command (#22)

Co-authored-by: Erik Bohony <bohony@efabrica.sk>

CHANGELOG.md

@@ -2,6 +2,7 @@
 
 ### [Unreleased][unreleased]
 ####  Added
+- added rename command
 - Added srem, sismember commands
 
 ### [1.0.0] - 2023-09-06

src/RedisProxy.php

@@ -790,6 +790,20 @@ public function zrevrank(string $key, string $member): ?int
         return $this->convertFalseToNull($result);
     }
 
+    /**
+     * Renames key to newkey
+     */
+    public function rename(string $key, string $newKey): bool
+    {
+        $this->init();
+        try {
+            $result = $this->driver->call('rename', [$key, $newKey]);
+        } catch (RedisProxyException $exception) {
+            return false;
+        }
+        return $result;
+    }
+
     /**
      * Create array from input array - odd keys are used as keys, even keys are used as values
      * @param array  $dictionary

tests/BaseDriverTest.php

@@ -1343,4 +1343,16 @@ public function testType(): void
         $this->redisProxy->zadd('my_sorted_set_key', 1, 'my_value');
         self::assertEquals(RedisProxy::TYPE_SORTED_SET, $this->redisProxy->type('my_sorted_set_key'));
     }
+
+    public function testRename():void
+    {
+        self::assertNull($this->redisProxy->get('my_key'));
+        self::assertTrue($this->redisProxy->set('my_key', 'my_value'));
+        self::assertTrue($this->redisProxy->rename('my_key', 'new_key'));
+        self::assertTrue($this->redisProxy->rename('new_key', 'new_new_key'));
+    }
+
+    public function testWrongRename(){
+        self::assertFalse($this->redisProxy->rename('my_keyaaa', 'new_key'));
+    }
 }