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if(!dojo._hasResource["tests._base.lang"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["tests._base.lang"] = true;
dojo.provide("tests._base.lang");

tests.register("tests._base.lang", 
        [
                function mixin(t){
                        var src = {
                                foo: function(){
                                        t.debug("foo");
                                },
                                bar: "bar"
                        };
                        var dest = {};
                        dojo.mixin(dest, src);
                        t.assertEqual("function", typeof dest["foo"]);
                        t.assertEqual("string", typeof dest["bar"]);
                },

                function extend(t){
                        var src = {
                                foo: function(){
                                        t.debug("foo");
                                },
                                bar: "bar"
                        };
                        function dest(){}
                        dojo.extend(dest, src);
                        var test = new dest();
                        t.assertEqual("function", typeof test["foo"]);
                        t.assertEqual("string", typeof test["bar"]);
                },

                function isObject(t){
                        t.assertFalse(dojo.isObject(true));
                        t.assertFalse(dojo.isObject(false));
                        t.assertFalse(dojo.isObject("foo"));
                        t.assertTrue(dojo.isObject(new String("foo")));
                        t.assertTrue(dojo.isObject(null));
                        t.assertTrue(dojo.isObject({}));
                        t.assertTrue(dojo.isObject([]));
                        t.assertTrue(dojo.isObject(new Array()));
                },

                function isArray(t){
                        t.assertTrue(dojo.isArray([]));
                        t.assertTrue(dojo.isArray(new Array()));
                        t.assertFalse(dojo.isArray({}));
                },

                function isArrayLike(t){
                        t.assertFalse(dojo.isArrayLike("thinger"));
                        t.assertTrue(dojo.isArrayLike(new Array()));
                        t.assertFalse(dojo.isArrayLike({}));
                        t.assertTrue(dojo.isArrayLike(arguments));
                },

                function isString(t){
                        t.assertFalse(dojo.isString(true));
                        t.assertFalse(dojo.isString(false));
                        t.assertTrue(dojo.isString("foo"));
                        t.assertTrue(dojo.isString(new String("foo")));
                        t.assertFalse(dojo.isString(null));
                        t.assertFalse(dojo.isString({}));
                        t.assertFalse(dojo.isString([]));
                },

                function partial(t){
                        var scope = { foo: "bar" };
                        var scope2 = { foo: "baz" };
                        function thinger(arg1, arg2){
                                return [this.foo, arg1, arg2];
                        }
                        
                        var st1 = dojo.partial(thinger);
                        t.assertEqual("bar", st1.call(scope)[0]);
                        t.assertEqual(undefined, st1()[0]);
                        var st2 = dojo.partial(thinger, "foo", "bar");
                        t.assertEqual("bar", st2()[2]);
                        var st3 = dojo.partial(thinger, "foo", "bar");
                },

                function nestedPartial(t){
                        function thinger(arg1, arg2){
                                return [arg1, arg2];
                        }
                        
                        var st1 = dojo.partial(thinger, "foo");
                        t.assertEqual(undefined, st1()[1]);
                        t.assertEqual("bar", st1("bar")[1]);

                        // partials can accumulate
                        var st2 = dojo.partial(st1, "thud");
                        t.assertEqual("foo", st2()[0]);
                        t.assertEqual("thud", st2()[1]);
                },

                function hitch(t){
                        var scope = { foo: "bar" };
                        var scope2 = { foo: "baz" };
                        function thinger(){
                                return [this.foo, arguments.length];
                        }
                        
                        var st1 = dojo.hitch(scope, thinger);
                        t.assertEqual("bar", st1()[0]);
                        t.assertEqual(0, st1()[1]);

                        var st2 = dojo.hitch(scope2, thinger);
                        t.assertEqual("baz", st2()[0]);
                        t.assertEqual(0, st1()[1]);
                        t.assertEqual(1, st1("blah")[1]);

                        // st2 should be "scope proof"
                        t.assertEqual("baz", st2.call(scope)[0]);
                },

                function hitchWithArgs(t){
                        var scope = { foo: "bar" };
                        var scope2 = { foo: "baz" };
                        function thinger(){
                                return [this.foo, arguments.length];
                        }
                        
                        var st1 = dojo.hitch(scope, thinger, "foo", "bar");
                        t.assertEqual("bar", st1()[0]);
                        t.assertEqual(2, st1()[1]);
                        var st2 = dojo.hitch(scope2, thinger, "foo", "bar");
                        t.assertEqual("baz", st2()[0]);
                        t.assertEqual(2, st2()[1]);
                },

                function hitchAsPartial(t){
                        var scope = { foo: "bar" };
                        var scope2 = { foo: "baz" };
                        function thinger(arg1, arg2){
                                return [this.foo, arg1, arg2];
                        }
                        
                        var st1 = dojo.hitch(null, thinger);
                        t.assertEqual("bar", st1.call(scope)[0]);
                        t.assertEqual(undefined, st1()[0]);
                        var st2 = dojo.hitch(null, thinger, "foo", "bar");
                        t.assertEqual("bar", st2()[2]);
                        var st3 = dojo.hitch(null, thinger, "foo", "bar");
                },

                function _toArray(t){
                        var obj1 = [ 'foo', 'bar', 'spam', 'ham' ];

                        function thinger(){
                                return dojo._toArray(arguments);
                        }
                        var obj2 = thinger.apply(this, obj1);
                        t.assertEqual(obj1[0], obj2[0]);
                },
                
                function clone(t) { 
                        var obj1 = {foo: 'bar', answer: 42, jan102007: new Date(2007, 0, 10), 
                                baz: {
                                        a: null, 
                                        b: [
                                                1, "b", 2.3, true, false
                                                //, function(){ return 4; }, /\d+/gm
                                        ]
                                }
                        }; 
                        var obj2 = dojo.clone(obj1);
                        t.assertEqual(obj1.foo, obj2.foo);
                        t.assertEqual(obj1.answer, obj2.answer);
                        t.assertEqual(obj1.jan102007, obj2.jan102007);
                        t.assertEqual(obj1.baz.a, obj2.baz.a);
                        for(var i = 0; i < obj1.baz.b.length; ++i){
                                t.assertEqual(obj1.baz.b[i], obj2.baz.b[i]);
                        }
                } 
        ]
);

}