diff --git a/test/index.html b/test/index.html
index 55e8688c5..b3ce68690 100644
--- a/test/index.html
+++ b/test/index.html
@@ -56,10 +56,8 @@
 				    fnToString = funcProto.toString,
 				    nativeString = fnToString.call(objectProto.toString),
 				    noop = function() {},
-				    parseInt = window.parseInt,
 				    propertyIsEnumerable = objectProto.propertyIsEnumerable,
-				    reToString = /toString/g,
-				    whitespace = ' \t\x0B\f\xA0\ufeff\n\r\u2028\u2029\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000';
+				    reToString = /toString/g;
 
 				function constant(value) {
 					return function() {
@@ -87,12 +85,6 @@
 				setProperty(Array, '_isArray', Array.isArray);
 				setProperty(Array, 'isArray', noop);
 
-				setProperty(Date, '_now', Date.now);
-				setProperty(Date, 'now', noop);
-
-				setProperty(Object, '_getPrototypeOf', Object.getPrototypeOf);
-				setProperty(Object, 'getPrototypeOf', noop);
-
 				setProperty(Object, '_keys', Object.keys);
 				setProperty(Object, 'keys', noop);
 
@@ -107,70 +99,12 @@
 					return propertyIsEnumerable.call(this, key);
 				});
 
-				setProperty(Number, '_isFinite', Number.isFinite);
-				setProperty(Number, 'isFinite', noop);
-
-				setProperty(window, '_ArrayBuffer', window.ArrayBuffer);
-				if (window.ArrayBuffer && window.Uint8Array) {
-					ArrayBuffer = (function(_ArrayBuffer) {
-						function ArrayBuffer(byteLength) {
-							var buffer = new _ArrayBuffer(byteLength);
-							if (!byteLength) {
-								setProperty(buffer, 'slice', buffer.slice ? null : bufferSlice);
-							}
-							return buffer;
-						}
-						function bufferSlice() {
-							var newBuffer = new _ArrayBuffer(this.byteLength),
-							    view = new Uint8Array(newBuffer);
-
-							view.set(new Uint8Array(this));
-							return newBuffer;
-						}
-						setProperty(ArrayBuffer, 'toString', createToString('ArrayBuffer'));
-						setProperty(bufferSlice, 'toString', createToString('slice'));
-						return ArrayBuffer;
-					}(_ArrayBuffer));
-				}
-				if (!window.Float64Array && window.Uint8Array) {
-					Float64Array = (function() {
-						function Float64Array(buffer, byteOffset, length) {
-							return arguments.length == 1
-								? new Uint8Array(buffer)
-								: new Uint8Array(buffer, byteOffset || 0, length || buffer.byteLength);
-						}
-						setProperty(Float64Array, 'BYTES_PER_ELEMENT', 8);
-						setProperty(Float64Array, 'toString', createToString('Float64Array'));
-						return Float64Array;
-					}());
-				}
 				setProperty(window, '_Set', window.Set);
 				setProperty(window, 'Set', noop);
 
 				setProperty(window, '_WeakMap', window.WeakMap);
 				setProperty(window, 'WeakMap', noop);
 
-				setProperty(window, '_parseInt', parseInt);
-				setProperty(window, 'parseInt', (function() {
-					var checkStr = whitespace + '08',
-					    isFaked = parseInt(checkStr) != 8,
-					    reHexPrefix = /^0[xX]/,
-					    reTrim = RegExp('^[' + whitespace + ']+|[' + whitespace + ']+$');
-
-					return function(value, radix) {
-						if (value == checkStr && !isFaked) {
-							isFaked = true;
-							return 0;
-						}
-						value = String(value == null ? '' : value).replace(reTrim, '');
-						return parseInt(value, +radix || (reHexPrefix.test(value) ? 16 : 10));
-					};
-				}()));
-
-				// Fake lack of DOM support.
-				setProperty(document, '_createDocumentFragment', document.createDocumentFragment);
-				document.createDocumentFragment = noop;
-
 				// Fake `WinRTError`.
 				setProperty(window, 'WinRTError', Error);
 
@@ -190,31 +124,11 @@
 				} else {
 					delete Array.isArray;
 				}
-				if (Date._now) {
-					setProperty(Date, 'now', Date._now);
-				} else {
-					delete Date.now;
-				}
-				if (Object._getPrototypeOf) {
-					setProperty(Object, 'getPrototypeOf', Object._getPrototypeOf);
-				} else {
-					delete Object.getPrototypeOf;
-				}
 				if (Object._keys) {
 					setProperty(Object, 'keys', Object._keys);
 				} else {
 					delete Object.keys;
 				}
-				if (Number._isFinite) {
-					setProperty(Number, 'isFinite', Number._isFinite);
-				} else {
-					delete Number.isFinite;
-				}
-				if (window._ArrayBuffer) {
-					ArrayBuffer = _ArrayBuffer;
-				}
-				setProperty(window, '_ArrayBuffer', undefined);
-
 				if (window._Set) {
 					Set = _Set;
 				}
@@ -225,12 +139,6 @@
 				}
 				setProperty(window, '_WeakMap', undefined);
 
-				setProperty(window, 'parseInt', window._parseInt);
-				setProperty(window, '_parseInt', undefined);
-
-				document.createDocumentFragment = document._createDocumentFragment;
-				setProperty(document, '_createDocumentFragment', undefined);
-
 				setProperty(window, 'WinRTError', undefined);
 
 				setProperty(window, 'exports', undefined);
@@ -240,8 +148,6 @@
 				setProperty(objectProto, 'propertyIsEnumerable', objectProto._propertyIsEnumerable);
 
 				delete Array._isArray;
-				delete Date._now;
-				delete Object._getPrototypeOf;
 				delete Object._keys;
 				delete funcProto._method;
 				delete objectProto._propertyIsEnumerable;
diff --git a/test/test.js b/test/test.js
index 2e20c8274..0076944ba 100644
--- a/test/test.js
+++ b/test/test.js
@@ -419,12 +419,6 @@
     var _isArray = Array.isArray;
     setProperty(Array, 'isArray', _.noop);
 
-    var _now = Date.now;
-    setProperty(Date, 'now', _.noop);
-
-    var _getPrototypeOf = Object.getPrototypeOf;
-    setProperty(Object, 'getPrototypeOf', _.noop);
-
     var _keys = Object.keys;
     setProperty(Object, 'keys', _.noop);
 
@@ -436,73 +430,12 @@
       return _propertyIsEnumerable.call(this, key);
     });
 
-    var _isFinite = Number.isFinite;
-    setProperty(Number, 'isFinite', _.noop);
-
-    var _ArrayBuffer = ArrayBuffer;
-    setProperty(root, 'ArrayBuffer', (function() {
-      function ArrayBuffer(byteLength) {
-        var buffer = new _ArrayBuffer(byteLength);
-        if (!byteLength) {
-          setProperty(buffer, 'slice', buffer.slice ? null : bufferSlice);
-        }
-        return buffer;
-      }
-      function bufferSlice() {
-        var newBuffer = new _ArrayBuffer(this.byteLength),
-            view = new Uint8Array(newBuffer);
-
-        view.set(new Uint8Array(this));
-        return newBuffer;
-      }
-      setProperty(ArrayBuffer, 'toString', createToString('ArrayBuffer'));
-      setProperty(bufferSlice, 'toString', createToString('slice'));
-      return ArrayBuffer;
-    }()));
-
-    var _Float64Array = root.Float64Array;
-    if (!_Float64Array) {
-      setProperty(root, 'Float64Array', (function() {
-        function Float64Array(buffer, byteOffset, length) {
-          return arguments.length == 1
-            ? new Uint8Array(buffer)
-            : new Uint8Array(buffer, byteOffset || 0, length || buffer.byteLength);
-        }
-        setProperty(Float64Array, 'BYTES_PER_ELEMENT', 8);
-        setProperty(Float64Array, 'toString', createToString('Float64Array'));
-        return Float64Array;
-      }()));
-    }
-    var _parseInt = parseInt;
-    setProperty(root, 'parseInt', (function() {
-      var checkStr = whitespace + '08',
-          isFaked = _parseInt(checkStr) != 8,
-          reHexPrefix = /^0[xX]/,
-          reTrim = RegExp('^[' + whitespace + ']+|[' + whitespace + ']+$');
-
-      return function(value, radix) {
-        if (value == checkStr && !isFaked) {
-          isFaked = true;
-          return 0;
-        }
-        value = String(value == null ? '' : value).replace(reTrim, '');
-        return _parseInt(value, +radix || (reHexPrefix.test(value) ? 16 : 10));
-      };
-    }()));
-
     var _Set = root.Set;
     setProperty(root, 'Set', _.noop);
 
     var _WeakMap = root.WeakMap;
     setProperty(root, 'WeakMap', _.noop);
 
-    // Fake the DOM.
-    setProperty(root, 'window', {});
-    setProperty(root.window, 'document', {});
-    setProperty(root.window.document, 'createDocumentFragment', function() {
-      return { 'nodeType': 11 };
-    });
-
     // Fake `WinRTError`.
     setProperty(root, 'WinRTError', Error);
 
@@ -514,26 +447,10 @@
 
     // Restore built-in methods.
     setProperty(Array,  'isArray', _isArray);
-    setProperty(Date,   'now', _now);
-    setProperty(Object, 'getPrototypeOf', _getPrototypeOf);
     setProperty(Object, 'keys', _keys);
 
     setProperty(objectProto, 'propertyIsEnumerable', _propertyIsEnumerable);
-    setProperty(root, 'parseInt', _parseInt);
 
-    if (_isFinite) {
-      setProperty(Number, 'isFinite', _isFinite);
-    } else {
-      delete Number.isFinite;
-    }
-    if (_ArrayBuffer) {
-      setProperty(root, 'ArrayBuffer', _ArrayBuffer);
-    } else {
-      delete root.ArrayBuffer;
-    }
-    if (!_Float64Array) {
-      delete root.Float64Array;
-    }
     if (_Set) {
       setProperty(root, 'Set', Set);
     } else {
@@ -545,7 +462,6 @@
       delete root.WeakMap;
     }
     delete root.WinRTError;
-    delete root.window;
     delete funcProto._method;
   }());
 
@@ -710,7 +626,7 @@
       }
     });
 
-    test('should avoid overwritten native methods', 12, function() {
+    test('should avoid overwritten native methods', 6, function() {
       function Foo() {}
 
       function message(lodashMethod, nativeMethod) {
@@ -729,20 +645,6 @@
         }
         deepEqual(actual, [true, false], message('_.isArray', 'Array.isArray'));
 
-        try {
-          actual = lodashBizarro.now();
-        } catch(e) {
-          actual = null;
-        }
-        ok(typeof actual == 'number', message('_.now', 'Date.now'));
-
-        try {
-          actual = [lodashBizarro.isPlainObject({}), lodashBizarro.isPlainObject([])];
-        } catch(e) {
-          actual = null;
-        }
-        deepEqual(actual, [true, false], message('_.isPlainObject', 'Object.getPrototypeOf'));
-
         try {
           actual = [lodashBizarro.keys(object), lodashBizarro.keys()];
         } catch(e) {
@@ -750,13 +652,6 @@
         }
         deepEqual(actual, [['a'], []], message('_.keys', 'Object.keys'));
 
-        try {
-          actual = [lodashBizarro.isFinite(1), lodashBizarro.isFinite(NaN)];
-        } catch(e) {
-          actual = null;
-        }
-        deepEqual(actual, [true, false], message('_.isFinite', 'Number.isFinite'));
-
         try {
           actual = [
             lodashBizarro.difference([object, otherObject], largeArray),
@@ -768,27 +663,7 @@
         }
         deepEqual(actual, [[otherObject], [object], [object]], message('_.difference`, `_.intersection`, and `_.uniq', 'Set'));
 
-        try {
-          actual = _.map(['6', '08', '10'], lodashBizarro.parseInt);
-        } catch(e) {
-          actual = null;
-        }
-        deepEqual(actual, [6, 8, 10], '`_.parseInt` should work in its bizarro form');
-
         // Avoid comparing buffers with `deepEqual` in Rhino because it errors.
-        if (ArrayBuffer && !isRhino) {
-          try {
-            var buffer = new ArrayBuffer(10);
-            actual = lodashBizarro.clone(buffer);
-          } catch(e) {
-            actual = null;
-          }
-          deepEqual(actual, buffer, message('_.clone', 'ArrayBuffer#slice'));
-          notStrictEqual(actual, buffer, message('_.clone', 'ArrayBuffer#slice'));
-        }
-        else {
-          skipTest(2);
-        }
         if (ArrayBuffer && Uint8Array) {
           try {
             var array = new Uint8Array(new ArrayBuffer(10));
@@ -805,7 +680,7 @@
         }
       }
       else {
-        skipTest(12);
+        skipTest(6);
       }
     });
   }());
@@ -15048,19 +14923,9 @@
 
     test('should not contain minified properties (test production builds)', 1, function() {
       var props = [
-        'argsTag',
-        'argsObject',
-        'dom',
         'enumErrorProps',
         'enumPrototypes',
-        'fastBind',
-        'funcDecomp',
-        'funcNames',
-        'hostObject',
-        'nodeTag',
-        'nonEnumArgs',
         'nonEnumShadows',
-        'nonEnumStrings',
         'ownLast',
         'spliceObjects',
         'unindexedChars'
@@ -17818,7 +17683,7 @@
     var args = arguments,
         array = [1, 2, 3, 4, 5, 6];
 
-    test('should work with `arguments` objects', 29, function() {
+    test('should work with `arguments` objects', 27, function() {
       function message(methodName) {
         return '`_.' + methodName + '` should work with `arguments` objects';
       }
@@ -17852,17 +17717,6 @@
       deepEqual(_.uniq(args), [1, null, [3], 5], message('uniq'));
       deepEqual(_.without(args, null), [1, [3], 5], message('without'));
       deepEqual(_.zip(args, args), [[1, 1], [null, null], [[3], [3]], [null, null], [5, 5]], message('zip'));
-
-      if (_.support.argsTag && _.support.argsObject && !_.support.nonEnumArgs) {
-        _.pull(args, null);
-        deepEqual([args[0], args[1], args[2]], [1, [3], 5], message('pull'));
-
-        _.remove(args, function(value) { return typeof value == 'number'; });
-        ok(args.length === 1 && _.isEqual(args[0], [3]), message('remove'));
-      }
-      else {
-        skipTest(2);
-      }
     });
 
     test('should accept falsey primary arguments', 4, function() {