From b24a8f52f7572b1727de9760281ab32a618bea67 Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Thu, 6 Aug 2020 15:36:26 +0200
Subject: [PATCH] Test getBalance with non-existent address

---
 packages/stargate/src/stargateclient.spec.ts | 12 +++++++++++-
 packages/stargate/src/testutils.spec.ts      |  2 ++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/packages/stargate/src/stargateclient.spec.ts b/packages/stargate/src/stargateclient.spec.ts
index a376253c..99c11c8f 100644
--- a/packages/stargate/src/stargateclient.spec.ts
+++ b/packages/stargate/src/stargateclient.spec.ts
@@ -1,5 +1,5 @@
 import { StargateClient } from "./stargateclient";
-import { pendingWithoutSimapp, simapp, unused } from "./testutils.spec";
+import { nonExistentAddress, pendingWithoutSimapp, simapp, unused } from "./testutils.spec";
 
 describe("StargateClient", () => {
   describe("connect", () => {
@@ -52,5 +52,15 @@ describe("StargateClient", () => {
 
       client.disconnect();
     });
+
+    it("returns null for non-existent address", async () => {
+      pendingWithoutSimapp();
+      const client = await StargateClient.connect(simapp.tendermintUrl);
+
+      const response = await client.getBalance(nonExistentAddress, simapp.denomFee);
+      expect(response).toBeNull();
+
+      client.disconnect();
+    });
   });
 });
diff --git a/packages/stargate/src/testutils.spec.ts b/packages/stargate/src/testutils.spec.ts
index 1abc4554..5570c79b 100644
--- a/packages/stargate/src/testutils.spec.ts
+++ b/packages/stargate/src/testutils.spec.ts
@@ -23,3 +23,5 @@ export const unused = {
   balanceStaking: "10000000", // 10 STAKE
   balanceFee: "1000000000", // 1000 COSM
 };
+
+export const nonExistentAddress = "cosmos1p79apjaufyphcmsn4g07cynqf0wyjuezqu84hd";