From 74db6c2b3b2d52705b034b713c5efb5dbaced570 Mon Sep 17 00:00:00 2001
From: Francisco Giordano <frangio.1@gmail.com>
Date: Mon, 28 Aug 2017 19:17:49 -0300
Subject: [PATCH] add missing test for error when doing transferFrom to 0x0

---
 test/BasicToken.js    |  6 +++---
 test/StandardToken.js | 15 +++++++++++++--
 2 files changed, 16 insertions(+), 5 deletions(-)

diff --git a/test/BasicToken.js b/test/BasicToken.js
index 76248948a..e5bb46868 100644
--- a/test/BasicToken.js
+++ b/test/BasicToken.js
@@ -22,7 +22,7 @@ contract('BasicToken', function(accounts) {
     assert.equal(secondAccountBalance, 100);
   });
 
-  it("should throw an error when trying to transfer more than balance", async function() {
+  it('should throw an error when trying to transfer more than balance', async function() {
     let token = await BasicTokenMock.new(accounts[0], 100);
     try {
       let transfer = await token.transfer(accounts[1], 101);
@@ -32,14 +32,14 @@ contract('BasicToken', function(accounts) {
     }    
   });
 
-  it("should throw an error when trying to transfer to 0x0", async function() {
+  it('should throw an error when trying to transfer to 0x0', async function() {
     let token = await StandardTokenMock.new(accounts[0], 100);
     try {
       let transfer = await token.transfer(0x0, 100);
       assert.fail('should have thrown before');
     } catch(error) {
       assertJump(error);
-    }    
+    }
   });
 
 });
diff --git a/test/StandardToken.js b/test/StandardToken.js
index acf53c31e..cb4e9b038 100644
--- a/test/StandardToken.js
+++ b/test/StandardToken.js
@@ -88,14 +88,25 @@ contract('StandardToken', function(accounts) {
     })
   });
 
-  it("should throw an error when trying to transfer to 0x0", async function() {
+  it('should throw an error when trying to transfer to 0x0', async function() {
     let token = await StandardTokenMock.new(accounts[0], 100);
     try {
       let transfer = await token.transfer(0x0, 100);
       assert.fail('should have thrown before');
     } catch(error) {
       assertJump(error);
-    }    
+    }
+  });
+
+  it('should throw an error when trying to transferFrom to 0x0', async function() {
+    let token = await StandardTokenMock.new(accounts[0], 100);
+    await token.approve(accounts[1], 100);
+    try {
+      let transfer = await token.transferFrom(accounts[0], 0x0, 100, {from: accounts[1]});
+      assert.fail('should have thrown before');
+    } catch(error) {
+      assertJump(error);
+    }
   });
 
 });