From 87655ecf4e886ab7bfa18a2a091627ee5b944535 Mon Sep 17 00:00:00 2001
From: Yaroslav Bolyukin <iam@lach.pw>
Date: Tue, 02 Feb 2021 12:54:14 +0000
Subject: [PATCH] tests: toggleFlipValueExpectFailure helper


---
--- a/tests/src/util/contracthelpers.ts
+++ b/tests/src/util/contracthelpers.ts
@@ -5,7 +5,7 @@
 
 import chai from "chai";
 import chaiAsPromised from 'chai-as-promised';
-import { submitTransactionAsync } from "../substrate/substrate-api";
+import { submitTransactionAsync, submitTransactionExpectFailAsync } from "../substrate/substrate-api";
 import fs from "fs";
 import { Abi, BlueprintPromise as Blueprint, CodePromise, ContractPromise as Contract } from "@polkadot/api-contract";
 import { IKeyringPair } from "@polkadot/types/types";
@@ -100,6 +100,11 @@
   expect(result.success).to.be.true;
 }
 
+export async function toggleFlipValueExpectFailure(sender: IKeyringPair, contract: Contract) {
+  const tx = contract.tx.flip(value, gasLimit);
+  await expect(submitTransactionExpectFailAsync(sender, tx)).to.be.rejected;
+}
+
 function instantiateTransferContract(alice: IKeyringPair, blueprint: Blueprint) : Promise<any> {
   return new Promise<any>(async (resolve, reject) => {
     const unsub = await blueprint.tx

-- 
gitstuff