From cc8ae32503e1829d5ff8dd9c888ea4f6bee43c0f Mon Sep 17 00:00:00 2001
From: Vikram Subramanian <vikram.subramanian@gmail.com>
Date: Wed, 4 Oct 2017 02:49:12 -0700
Subject: [PATCH] fix(platform-browser): support customEqualityTesters when
 overriding Jasmine toEqual

---
 packages/platform-browser/testing/src/matchers.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/platform-browser/testing/src/matchers.ts b/packages/platform-browser/testing/src/matchers.ts
index f43fe4e051..5903cba429 100644
--- a/packages/platform-browser/testing/src/matchers.ts
+++ b/packages/platform-browser/testing/src/matchers.ts
@@ -114,10 +114,11 @@ export const expect: (actual: any) => NgMatchers = <any>_global.expect;
 _global.beforeEach(function() {
   jasmine.addMatchers({
     // Custom handler for Map as Jasmine does not support it yet
-    toEqual: function(util) {
+    toEqual: function(
+        util: jasmine.MatchersUtil, customEqualityTesters: jasmine.CustomEqualityTester[]) {
       return {
         compare: function(actual: any, expected: any) {
-          return {pass: util.equals(actual, expected, [compareMap])};
+          return {pass: util.equals(actual, expected, [compareMap, ...customEqualityTesters])};
         }
       };