Update doctest client with latest v4 release (#2844)

packages/client/lib/commands/RESTORE.ts

@@ -0,0 +1,39 @@
+import { RedisCommandArgument, RedisCommandArguments } from '.';
+
+export const FIRST_KEY_INDEX = 1;
+
+interface RestoreOptions {
+    REPLACE?: true;
+    ABSTTL?: true;
+    IDLETIME?: number;
+    FREQ?: number;
+}
+
+export function transformArguments(
+    key: RedisCommandArgument,
+    ttl: number,
+    serializedValue: RedisCommandArgument,
+    options?: RestoreOptions
+): RedisCommandArguments {
+    const args =  ['RESTORE', key, ttl.toString(), serializedValue];
+
+    if (options?.REPLACE) {
+        args.push('REPLACE');
+    }
+
+    if (options?.ABSTTL) {
+        args.push('ABSTTL');
+    }
+
+    if (options?.IDLETIME) {
+        args.push('IDLETIME', options.IDLETIME.toString());
+    }
+
+    if (options?.FREQ) {
+        args.push('FREQ', options.FREQ.toString());
+    }
+
+    return args;
+}
+
+export declare function transformReply(): 'OK';