From c7b9e3fb1878cebbab26d5343cc18084a601c6bb Mon Sep 17 00:00:00 2001
From: Dan Finlay <dan@danfinlay.com>
Date: Tue, 11 Jul 2017 12:18:07 -0700
Subject: Improve insufficient balance checking in retry loop

---
 test/unit/tx-utils-test.js | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)

(limited to 'test/unit')

diff --git a/test/unit/tx-utils-test.js b/test/unit/tx-utils-test.js
index 7ace1f587..a43bcfb35 100644
--- a/test/unit/tx-utils-test.js
+++ b/test/unit/tx-utils-test.js
@@ -16,6 +16,44 @@ describe('txUtils', function () {
     }))
   })
 
+  describe('#sufficientBalance', function () {
+    it('returns true if max tx cost is equal to balance.', function () {
+      const tx = {
+        'value': '0x1',
+        'gas': '0x2',
+        'gasPrice': '0x3',
+      }
+      const balance = '0x8'
+
+      const result = txUtils.sufficientBalance(tx, balance)
+      assert.ok(result, 'sufficient balance found.')
+    })
+
+    it('returns true if max tx cost is less than balance.', function () {
+      const tx = {
+        'value': '0x1',
+        'gas': '0x2',
+        'gasPrice': '0x3',
+      }
+      const balance = '0x9'
+
+      const result = txUtils.sufficientBalance(tx, balance)
+      assert.ok(result, 'sufficient balance found.')
+    })
+
+    it('returns false if max tx cost is more than balance.', function () {
+      const tx = {
+        'value': '0x1',
+        'gas': '0x2',
+        'gasPrice': '0x3',
+      }
+      const balance = '0x6'
+
+      const result = txUtils.sufficientBalance(tx, balance)
+      assert.ok(!result, 'insufficient balance found.')
+    })
+  })
+
   describe('chain Id', function () {
     it('prepares a transaction with the provided chainId', function () {
       const txParams = {
-- 
cgit v1.2.3