From 93f7e33f6a1d0a056198a9f22bcb10ef3e4f4f25 Mon Sep 17 00:00:00 2001
From: fragosti <francesco.agosti93@gmail.com>
Date: Wed, 19 Sep 2018 00:57:05 +0200
Subject: Add isValidPercentage assert

---
 packages/asset-buyer/src/utils/assert.ts | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'packages/asset-buyer/src/utils')

diff --git a/packages/asset-buyer/src/utils/assert.ts b/packages/asset-buyer/src/utils/assert.ts
index edc90608c..745ba726f 100644
--- a/packages/asset-buyer/src/utils/assert.ts
+++ b/packages/asset-buyer/src/utils/assert.ts
@@ -41,4 +41,11 @@ export const assert = {
             `Expected all orders in ${variableName} to have the same makerAssetData and takerAssetData.`,
         );
     },
+    isValidPercentage(variableName: string, percentage: number): void {
+        assert.isNumber(variableName, percentage);
+        assert.assert(
+            percentage >= 0 && percentage <= 1,
+            `Expected ${variableName} to be between 0 and 1, but is ${percentage}`,
+        );
+    },
 };
-- 
cgit