toEqual does not compare symbols that cannot be enumerated

lib/jasmine-core/jasmine.js

@@ -5589,8 +5589,15 @@ getJasmineRequireObj().MatchersUtil = function(j$) {
           keys.push(key);
         }
       }
-      // eslint-disable-next-line compat/compat
-      return keys.concat(Object.getOwnPropertySymbols(o));
+
+      var symbols = Object.getOwnPropertySymbols(o);
+      for (var i = 0; i < symbols.length; i++) {
+        if (o.propertyIsEnumerable(symbols[i])) {
+          keys.push(symbols[i]);
+        }
+      }
+
+      return keys;
     })(obj);
 
     if (!isArray) {

spec/core/matchers/toEqualSpec.js

@@ -1042,6 +1042,29 @@ describe('toEqual', function() {
   // == Symbols ==
 
   describe('Symbols', function() {
+    it('Enumerable symbols are compared', function() {
+      const sym = Symbol('foo');
+      const actual = {};
+      Object.defineProperty(actual, sym, {
+        value: '',
+        enumerable: true
+      });
+      const expected = { [sym]: '' };
+
+      expect(actual).toEqual(expected);
+    });
+
+    it('Symbols that cannot be enumerated are not compared ', function() {
+      const sym = Symbol('foo');
+      const actual = {};
+      Object.defineProperty(actual, sym, {
+        value: '',
+        enumerable: false
+      });
+      const expected = {};
+      expect(actual).toEqual(expected);
+    });
+
     it('Fails if Symbol compared to Object', function() {
       const sym = Symbol('foo');
       const obj = {};

src/core/matchers/matchersUtil.js

@@ -532,8 +532,15 @@ getJasmineRequireObj().MatchersUtil = function(j$) {
           keys.push(key);
         }
       }
-      // eslint-disable-next-line compat/compat
-      return keys.concat(Object.getOwnPropertySymbols(o));
+
+      var symbols = Object.getOwnPropertySymbols(o);
+      for (var i = 0; i < symbols.length; i++) {
+        if (o.propertyIsEnumerable(symbols[i])) {
+          keys.push(symbols[i]);
+        }
+      }
+
+      return keys;
     })(obj);
 
     if (!isArray) {