From 3d7bcd7ecbd586e3c78e94b9cfc3d1a004ad86dd Mon Sep 17 00:00:00 2001
From: Leonid Logvinov <logvinov.leon@gmail.com>
Date: Fri, 29 Jun 2018 16:17:25 +0300
Subject: Add isSubscriptionToken assertion

---
 packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts  | 1 +
 packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts | 1 +
 packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts  | 1 +
 3 files changed, 3 insertions(+)

(limited to 'packages/contract-wrappers/src/contract_wrappers')

diff --git a/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts
index a6e5d8765..f393e4ed1 100644
--- a/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/erc20_token_wrapper.ts
@@ -379,6 +379,7 @@ export class ERC20TokenWrapper extends ContractWrapper {
      * @param   subscriptionToken Subscription token returned by `subscribe()`
      */
     public unsubscribe(subscriptionToken: string): void {
+        assert.isValidSubscriptionToken('subscriptionToken', subscriptionToken);
         this._unsubscribe(subscriptionToken);
     }
     /**
diff --git a/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts
index 8867fd35d..415415fd7 100644
--- a/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/erc721_token_wrapper.ts
@@ -411,6 +411,7 @@ export class ERC721TokenWrapper extends ContractWrapper {
      * @param   subscriptionToken Subscription token returned by `subscribe()`
      */
     public unsubscribe(subscriptionToken: string): void {
+        assert.isValidSubscriptionToken('subscriptionToken', subscriptionToken);
         this._unsubscribe(subscriptionToken);
     }
     /**
diff --git a/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts b/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts
index f8e4a683c..97872c247 100644
--- a/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts
+++ b/packages/contract-wrappers/src/contract_wrappers/ether_token_wrapper.ts
@@ -168,6 +168,7 @@ export class EtherTokenWrapper extends ContractWrapper {
      * @param   subscriptionToken Subscription token returned by `subscribe()`
      */
     public unsubscribe(subscriptionToken: string): void {
+        assert.isValidSubscriptionToken('subscriptionToken', subscriptionToken);
         this._unsubscribe(subscriptionToken);
     }
     /**
-- 
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