From fa0987c0ee8da36253b40359d9e18d3f198278db Mon Sep 17 00:00:00 2001
From: Simon Warta <simon@warta.it>
Date: Thu, 15 Sep 2022 09:24:09 +0200
Subject: [PATCH] Test trimming in parseCoins

---
 packages/amino/src/coins.spec.ts         | 27 ++++++++++++++++++++++++
 packages/proto-signing/src/coins.spec.ts | 27 ++++++++++++++++++++++++
 2 files changed, 54 insertions(+)

diff --git a/packages/amino/src/coins.spec.ts b/packages/amino/src/coins.spec.ts
index e8f67f6944..24c8927b12 100644
--- a/packages/amino/src/coins.spec.ts
+++ b/packages/amino/src/coins.spec.ts
@@ -94,6 +94,33 @@ describe("coins", () => {
       ]);
     });
 
+    it("trims leading zeros", () => {
+      expect(parseCoins("07643ureef")).toEqual([
+        {
+          amount: "7643",
+          denom: "ureef",
+        },
+      ]);
+      expect(parseCoins("007643ureef")).toEqual([
+        {
+          amount: "7643",
+          denom: "ureef",
+        },
+      ]);
+      expect(parseCoins("0ureef")).toEqual([
+        {
+          amount: "0",
+          denom: "ureef",
+        },
+      ]);
+      expect(parseCoins("0000ureef")).toEqual([
+        {
+          amount: "0",
+          denom: "ureef",
+        },
+      ]);
+    });
+
     it("ignores empty elements", () => {
       // start
       expect(parseCoins(",819966000ucosm,700000000ustake")).toEqual([
diff --git a/packages/proto-signing/src/coins.spec.ts b/packages/proto-signing/src/coins.spec.ts
index a41db6acdf..e2de707bc2 100644
--- a/packages/proto-signing/src/coins.spec.ts
+++ b/packages/proto-signing/src/coins.spec.ts
@@ -46,6 +46,33 @@ describe("coins", () => {
       ]);
     });
 
+    it("trims leading zeros", () => {
+      expect(parseCoins("07643ureef")).toEqual([
+        {
+          amount: "7643",
+          denom: "ureef",
+        },
+      ]);
+      expect(parseCoins("007643ureef")).toEqual([
+        {
+          amount: "7643",
+          denom: "ureef",
+        },
+      ]);
+      expect(parseCoins("0ureef")).toEqual([
+        {
+          amount: "0",
+          denom: "ureef",
+        },
+      ]);
+      expect(parseCoins("0000ureef")).toEqual([
+        {
+          amount: "0",
+          denom: "ureef",
+        },
+      ]);
+    });
+
     it("works for two", () => {
       expect(parseCoins("819966000ucosm,700000000ustake")).toEqual([
         {