Fixed toHaveSize matcher on IE 10 & 11

spec/core/baseSpec.js

@@ -51,4 +51,15 @@ describe('base helpers', function() {
       expect(jasmineUnderTest.isAsymmetricEqualityTester_(obj)).toBe(true);
     });
   });
+
+  describe('isSet', function() {
+    it('returns true when the object is a Set', function() {
+      jasmine.getEnv().requireFunctioningSets();
+      expect(jasmineUnderTest.isSet(new Set())).toBe(true);
+    });
+
+    it('returns false when the object is not a Set', function() {
+      expect(jasmineUnderTest.isSet({})).toBe(false);
+    });
+  });
 });

spec/core/matchers/toHaveSizeSpec.js

@@ -110,6 +110,7 @@ describe('toHaveSize', function() {
   });
 
   it('throws an error for WeakSet', function() {
+    jasmine.getEnv().requireWeakSets();
     var matcher = jasmineUnderTest.matchers.toHaveSize();
 
     expect(function() {
@@ -118,11 +119,12 @@ describe('toHaveSize', function() {
   });
 
   it('throws an error for WeakMap', function() {
+    jasmine.getEnv().requireWeakMaps();
     var matcher = jasmineUnderTest.matchers.toHaveSize();
 
     expect(function() {
       matcher.compare(new WeakMap(), 2);
-    }).toThrowError('Cannot get size of [object WeakMap].');
+    }).toThrowError(/Cannot get size of \[object (WeakMap|Object)\]\./);
   });
 
   it('throws an error for DataView', function() {
@@ -130,6 +132,6 @@ describe('toHaveSize', function() {
 
     expect(function() {
       matcher.compare(new DataView(new ArrayBuffer(128)), 2);
-    }).toThrowError('Cannot get size of [object DataView].');
+    }).toThrowError(/Cannot get size of \[object (DataView|Object)\]\./);
   });
 });

spec/helpers/checkForMap.js

@@ -43,4 +43,10 @@
       env.pending('Browser has incomplete or missing support for Maps');
     }
   };
+
+  env.requireWeakMaps = function() {
+    if (typeof WeakMap === 'undefined') {
+      env.pending('Browser does not have support for WeakMap');
+    }
+  };
 })(jasmine.getEnv());

spec/helpers/checkForSet.js

@@ -47,4 +47,10 @@
       env.pending('Browser has incomplete or missing support for Sets');
     }
   };
+
+  env.requireWeakSets = function() {
+    if (typeof WeakSet === 'undefined') {
+      env.pending('Browser does not have support for WeakSet');
+    }
+  };
 })(jasmine.getEnv());