From d584febea027c45d8307025fe79b42ca871efb8e Mon Sep 17 00:00:00 2001
From: Yemel Jardi <angel.jardi@gmail.com>
Date: Wed, 10 Dec 2014 17:50:46 -0300
Subject: [PATCH] Fix tests

---
 test/hdprivatekey.js       | 4 ++--
 test/util/preconditions.js | 6 ++++--
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/test/hdprivatekey.js b/test/hdprivatekey.js
index 80037cbfc..c1329f9ac 100644
--- a/test/hdprivatekey.js
+++ b/test/hdprivatekey.js
@@ -47,7 +47,7 @@ describe('HDPrivate key interface', function() {
   };
 
   it('should make a new private key from random', function() {
-    (new HDPrivateKey().xprivkey).should.exist();
+    should.exist(new HDPrivateKey().xprivkey);
   });
 
   it('should error with an invalid checksum', function() {
@@ -135,7 +135,7 @@ describe('HDPrivate key interface', function() {
 
   describe('on creation from seed', function() {
     it('converts correctly from an hexa string', function() {
-      HDPrivateKey.fromSeed('01234567890abcdef01234567890abcdef').xprivkey.should.exist();
+      should.exist(HDPrivateKey.fromSeed('01234567890abcdef01234567890abcdef').xprivkey);
     });
     it('fails when argument is not a buffer or string', function() {
       expectSeedFail(1, hdErrors.InvalidEntropyArgument);
diff --git a/test/util/preconditions.js b/test/util/preconditions.js
index 653b1843c..0ccea83b9 100644
--- a/test/util/preconditions.js
+++ b/test/util/preconditions.js
@@ -1,5 +1,7 @@
 'use strict';
 
+var should = require('chai').should();
+
 var errors = require('../../lib/errors');
 var $ = require('../../lib/util/preconditions');
 var PrivateKey = require('../../lib/privatekey');
@@ -35,7 +37,7 @@ describe('preconditions', function() {
       error = e;
       e.message.should.equal('Invalid Argument for argumentName, expected string but got number');
     }
-    error.should.exist();
+    should.exist(error);
   });
   it('has no false negatives when used to check an argument type', function() {
     (function() {
@@ -51,7 +53,7 @@ describe('preconditions', function() {
       error = e;
       e.message.should.equal('Invalid Argument for (unknown name), expected PrivateKey but got number');
     }
-    error.should.exist();
+    should.exist(error);
   });
   it('has no false negatives when checking a type for a class', function() {
     (function() {