WIP: additional test from angular#8705

Author: petebacondarwin

test/ng/filter/filtersSpec.js

@@ -111,6 +111,26 @@ describe('filters', function() {
         .toBe('444,444,444,400,000,000,000.00');
 
     });
+
+    it('should format large number',function() {
+      var num;
+      num = formatNumber(12345868059685210000, pattern, ',', '.', 2);
+      expect(num).toBe('12,345,868,059,685,210,000.00');
+      num = formatNumber(79832749837498327498274983793234322432, pattern, ',', '.', 2);
+      expect(num).toBe('7.98e+37');
+      num = formatNumber(8798327498374983274928, pattern, ',', '.', 2);
+      expect(num).toBe('8,798,327,498,374,983,000,000.00');
+      num = formatNumber(879832749374983274928, pattern, ',', '.', 2);
+      var msie = +((/msie (\d+)/.exec(navigator.userAgent.toLowerCase()) || [])[1]);
+      var msie11 = (/Trident.*7.0/.exec(navigator.userAgent.toLowerCase()));
+      if (msie || msie11) {
+        expect(num).toBe('879,832,749,374,983,100,000.00');
+      } else {
+        expect(num).toBe('879,832,749,374,983,200,000.00');
+      }
+      num = formatNumber(879832749374983274928, pattern, ',', '.', 32);
+      expect(num).toBe('879,832,749,374,983,200,000.00000000000000000000000000000000');
+    });
   });
 
   describe('currency', function() {