source: trunk/workshop-routing-foss4g/web/ext/test/unit/Ext.js @ 81

/*!
 * Ext JS Library 3.4.0
 * Copyright(c) 2006-2011 Sencha Inc.
 * licensing@sencha.com
 * http://www.sencha.com/license
 */
Ext.test.session.addTest('Ext', {

    name: 'core',
    
    planned: 355,
    
    // addBehaviors
    
    // 7
    test_apply: function(){
        var o1 = Ext.apply({}, {
            foo: 1,
            bar: 2
        });
        Y.ObjectAssert.hasKeys(o1, {
            foo: 1,
            bar: 2
        }, 'Test simple apply, with a return value');
        
        var o2 = {};
        Ext.apply(o2, {
            opt1: 'x',
            opt2: 'y'
        });
        Y.ObjectAssert.hasKeys(o2, {
            opt1: 'x',
            opt2: 'y'
        }, 'Test that the reference is changed');
        
        var o3 = Ext.apply({}, {
            prop1: 1
        });
        Y.Assert.isUndefined(o3.prop2, 'Test to ensure no extra properties are copied');
        
        var o4 = Ext.apply({
            foo: 1,
            baz: 4
        }, {
            foo: 2,
            bar: 3
        });
        Y.ObjectAssert.hasKeys(o4, {
            foo: 2,
            bar: 3,
            baz: 4
        }, 'Ensure that properties get overwritten by defaults');
        
        var o5 = {};
        Ext.apply(o5, {
            foo: 'new',
            exist: true
        }, {
            foo: 'old',
            def: true
        });
        Y.ObjectAssert.hasKeys(o5, {
            foo: 'new',
            def: true,
            exist: true
        }, 'Test using defaults');
        
        var o6 = Ext.apply({}, {
            foo: 'foo',
            bar: 'bar'
        }, {
            foo: 'oldFoo',
            bar: 'oldBar'
        });
        Y.ObjectAssert.hasKeys(o6, {
            foo: 'foo',
            bar: 'bar'
        }, 'Test to ensure all defaults get overridden');
        
        Y.Assert.isNull(Ext.apply(null, {}), 'Test null first argument');
    },
    
    // 5
    test_applyIf: function(){
        var o1 = Ext.applyIf({}, {
            foo: 'foo',
            bar: 'bar'
        });
        Y.ObjectAssert.hasKeys(o1, {
            foo: 'foo',
            bar: 'bar'
        }, 'Test with an empty destination object');
        
        var o2 = Ext.applyIf({
            foo: 'foo'
        }, {
            foo: 'oldFoo'
        });
        Y.ObjectAssert.hasKeys(o2, {
            foo: 'foo'
        }, 'Ensure existing properties don\'t get overridden');
        
        var o3 = Ext.applyIf({
            foo: 1,
            bar: 2
        }, {
            bar: 3,
            baz: 4
        });
        Y.ObjectAssert.hasKeys(o3, {
            foo: 1,
            bar: 2,
            baz: 4
        }, 'Test mixing properties to be overridden');
        
        var o4 = {};
        Ext.applyIf(o4, {
            foo: 2
        }, {
            foo: 1
        });
        Y.ObjectAssert.hasKeys(o4, {
            foo: 2
        }, 'Test that the reference of the object is changed');
        
        Y.Assert.isNull(Ext.applyIf(null, {}), 'Test null first argument');
    },
    
    // 6
    test_clean: function(){
        Y.ArrayAssert.itemsAreEqual([true, true, true], Ext.clean([true, true, true]), 'Test with all true');
        Y.ArrayAssert.isEmpty(Ext.clean([]), 'Test with empty');
        Y.ArrayAssert.isEmpty(Ext.clean([false, false, false]), 'Test with all false');
        Y.ArrayAssert.isEmpty(Ext.clean(null), 'Test with non array parameter');
        Y.ArrayAssert.itemsAreEqual([1, 1], Ext.clean([1, 0, 1]), 'Test with non booleans');
        Y.ArrayAssert.itemsAreEqual([1, 2, 3, 1], Ext.clean([1, 2, false, 0, 3, 1]), 'Ensure order is maintained properly');
    },
    
    // 7
    test_copyTo: function(){
        var from = {
            x: 50,
            y: 100,
            width: 'auto',
            height: 200
        };
        
        var o1 = Ext.copyTo({}, from, 'x,y');
        Y.ObjectAssert.hasKeys(o1, {
            x: 50,
            y: 100
        }, 'Test simple copy with string');
        
        var o2 = Ext.copyTo({}, from, '');
        Y.Assert.isUndefined(o2.x, 'Test with empty string as properties');
        Y.Assert.isUndefined(o2.y, 'Test with empty string as properties');
        Y.Assert.isUndefined(o2.width, 'Test with empty string as properties');
        Y.Assert.isUndefined(o2.height, 'Test with empty string as properties');
        
        var o3 = {};
        Ext.copyTo(o3, from, 'width');
        Y.ObjectAssert.hasKeys(o3, {
            width: 'auto'
        }, 'Test copy ensuring that the original reference is changed');
        
        var o4 = Ext.copyTo({
            x: 1
        }, from, ['x', 'y']);
        Y.ObjectAssert.hasKeys(o4, {
            x: 50,
            y: 100
        }, 'Test with array as properties, also with an existing value in the destination object');
    },
    
    // create
    // decode
    
    // 14
    test_destroy: function(){
        var C1 = Ext.extend(Object, {
            constructor: function(){
                this.c1destroy = false;
            },
            destroy: function(){
                this.c1destroy = true;
            }
        });
        var C2 = Ext.extend(Object, {
            constructor: function(){
                this.c2destroy = false;
            },
            destroy: function(){
                this.c2destroy = true;
            }
        });
        var C3 = Ext.extend(Object, {
            constructor: function(){
                this.c3destroy = false;
            },
            dest: function(){
                this.c3destroy = true;
            }
        });
        
        var o1 = new C1();
        Ext.destroy(o1);
        Y.Assert.isTrue(o1.c1destroy, 'Simple destroy test with a single object');
        
        var arr1 = [new C1(), new C2(), new C2()];
        Ext.destroy(arr1);
        Y.Assert.isTrue(arr1[0].c1destroy, 'Test with an array of items');
        Y.Assert.isTrue(arr1[1].c2destroy, 'Test with an array of items');
        Y.Assert.isTrue(arr1[2].c2destroy, 'Test with an array of items');
        
        var o2 = new C1(), o3 = new C2(), o4 = new C1();
        
        Ext.destroy(o2, o3, o4);
        Y.Assert.isTrue(o2.c1destroy, 'Test with param array');
        Y.Assert.isTrue(o3.c2destroy, 'Test with param array');
        Y.Assert.isTrue(o4.c1destroy, 'Test with param array');
        
        var o5 = new C3();
        Ext.destroy(o5);
        Y.Assert.isFalse(o5.c3destroy, 'Test item without a destroy method');
        
        var arr2 = [new C1(), new C3(), new C2()];
        Ext.destroy(arr2);
        Y.Assert.isTrue(arr2[0].c1destroy, 'Test with an array of items, mix of items with and without destroy');
        Y.Assert.isFalse(arr2[1].c3destroy, 'Test with an array of items, mix of items with and without destroy');
        Y.Assert.isTrue(arr2[2].c2destroy, 'Test with an array of items, mix of items with and without destroy');
        
        var id1 = Ext.id(), el1 = Ext.getBody().createChild({
            id: id1
        });
        Ext.destroy(el1);
        Y.Assert.isNull(document.getElementById(id1), 'Test with an Ext.Element');
        
        var id2 = Ext.id(), el2 = Ext.getBody().createChild({
            id: id2
        }), o6 = new C1();
        Ext.destroy(el2, o6);
        Y.Assert.isNull(document.getElementById(id2), 'Test with a mix of elements and objects');
        Y.Assert.isTrue(o6.c1destroy, 'Test with a mix of elements and objects');
    },
    
    // 14
    test_destroyMembers: function(){
        var C1 = Ext.extend(Object, {
            constructor: function(){
                this.p1 = 1;
                this.p2 = 2;
                this.p3 = 3;
                this.p4 = 4;
                this.d = false;
            },
            
            destroy: function(){
                this.d = true;
            }
        });
        var C2 = Ext.extend(Object, {
            constructor: function(){
                this.p1 = new C1();
                this.p2 = new C1();
                this.p3 = 1;
            }
        });
        
        var o1 = new C1();
        Ext.destroyMembers(o1, 'p1', 'p3');
        Y.Assert.isUndefined(o1.p1, 'Simple test with a mix of properties');
        Y.Assert.areEqual(2, o1.p2, 'Simple test with a mix of properties');
        Y.Assert.isUndefined(o1.p3, 'Simple test with a mix of properties');
        Y.Assert.areEqual(4, o1.p4, 'Simple test with a mix of properties');
        
        var o2 = new C2();
        Ext.destroyMembers(o2);
        Y.Assert.isNotUndefined(o2.p1, 'Test with empty parameter list, ensure nothing is removed or destroyed');
        Y.Assert.isNotUndefined(o2.p2, 'Test with empty parameter list, ensure nothing is removed or destroyed');
        Y.Assert.areEqual(1, o2.p3, 'Test with empty parameter list, ensure nothing is removed or destroyed');
        Y.Assert.isFalse(o2.p1.d, 'Test with empty parameter list, ensure nothing is removed or destroyed');
        Y.Assert.isFalse(o2.p2.d, 'Test with empty parameter list, ensure nothing is removed or destroyed');
        
        var o3 = new C2(), o4 = o3.p1, o5 = o3.p2;
        Ext.destroyMembers(o3, 'p1', 'p2');
        Y.Assert.isUndefined(o3.p1, 'Destroy objects, ensure they are destroyed and removed');
        Y.Assert.isUndefined(o3.p2, 'Destroy objects, ensure they are destroyed and removed');
        Y.Assert.areEqual(1, o3.p3, 'Destroy objects, ensure they are destroyed and removed');
        Y.Assert.isTrue(o4.d, 'Destroy objects, ensure they are destroyed and removed');
        Y.Assert.isTrue(o5.d, 'Destroy objects, ensure they are destroyed and removed');
    },
    
    // 10
    test_each: function(){
        var sum = 0;
        Ext.each([1, 2, 3, 4], function(val){
            sum += val;
        });
        Y.Assert.areEqual(10, sum, 'Simple each on an array of numbers');
            
        var s = '';
        Ext.each(['T', 'e', 's', 't', 'i', 'n', 'g'], function(c){
            s += c;
        });
        Y.Assert.areEqual('Testing', s, 'Simple each on array of strings');
            
        sum = 0;
        Ext.each(5, function(num){
            sum += num;
        });
        Y.Assert.areEqual(5, sum, 'Test with a non array parameter, number');
            
        var hit = false;
        Ext.each([], function(){
            hit = true;
        });
        Y.Assert.isFalse(hit, 'Test with empty array parameter');
            
        hit = false;
        Ext.each(null, function(){
            hit = true;
        });
        Y.Assert.isFalse(hit, 'Test with null parameter');
            
        hit = false;
        Ext.each(document.getElementsByTagName('body'), function(){
            hit = true;
        });
        Y.Assert.isTrue(hit, 'Test iteration over NodeLists');
            
        var arr = [];
        Ext.each([1, 2, 3, 4, 5, 6], function(val, idx){
            arr.push(idx);
        });
        Y.ArrayAssert.itemsAreEqual([0, 1, 2, 3, 4, 5], arr, 'Test index is passed correctly');
            
        sum = 0;
        Ext.each([1, 2, 3, 4, 5, 6], function(val){
            if(val > 4){
                return false;
            }
            sum += val;
        });
        Y.Assert.areEqual(10, sum, 'Test that returning false stops iteration');
            
        sum = 0;
        var scope = {value: 3};
        Ext.each([1, 2, 3], function(val){
            sum += val * this.value;
        }, scope);
        Y.Assert.areEqual(18, sum, 'Test scope argument #1');
            
        sum = 0;
        scope = {value: 5};
        Ext.each([1, 2, 3], function(val){
            sum += val * this.value; //value should be 5
        }, scope);
        Y.Assert.areEqual(30, sum, 'Test scope argument #2');
    },
    
    // encode
    
    // 5
    test_escapeRe: function(){
        Y.Assert.areEqual('\\-', Ext.escapeRe('-'), 'Test with single char');
        Y.Assert.areEqual('\\*\\.', Ext.escapeRe('*.'), 'Test with multiple characters next to each other');
        Y.Assert.areEqual('foo', Ext.escapeRe('foo'), 'Test with no escapeable chars');
        Y.Assert.areEqual('\\{baz\\}', Ext.escapeRe('{baz}'), 'Test with mixed set');
        Y.Assert.areEqual('\\-\\.\\*\\+\\?\\^\\$\\{\\}\\(\\)\\|\\[\\]\\/\\\\', Ext.escapeRe('-.*+?^${}()|[]/\\'), 'Test with every character');
    },
    
    // 4
    test_extend: function(){
        var Dude = Ext.extend(Object, {
            constructor: function(config){
                Ext.apply(this, config);
                this.isBadass = false;
            }
        });
        var Aweysome = Ext.extend(Dude, {
            constructor: function(){
                Aweysome.superclass.constructor.apply(this, arguments);
                this.isBadass = true;
            }
        });
        
        var david = new Aweysome({
            davis: 'isAwesome'
        });
        Y.Assert.areEqual('isAwesome', david.davis, 'Test if David is awesome');
        Y.Assert.isTrue(david.isBadass, 'Test if David is badass');
        Y.Assert.isFunction(david.override, 'Test if extend added the override method');
        Y.ObjectAssert.areEqual({
            isBadass: true,
            davis: 'isAwesome'
        }, david, 'Test if David is badass and awesome');
    },
    
    // 9
    test_flatten: function(){
        Y.ArrayAssert.isEmpty(Ext.flatten([]), 'Test with empty array');
        Y.ArrayAssert.isEmpty(Ext.flatten([[], [], []]), 'Test with an array of empty arrays');
        Y.ArrayAssert.isEmpty(Ext.flatten(null), 'Test with null');
        Y.ArrayAssert.isEmpty(Ext.flatten(undefined), 'Test with undefined');
        Y.ArrayAssert.itemsAreEqual([1, 7, 3, 4], Ext.flatten([1, 7, 3, 4]), 'Test with a simple flat array');
        Y.ArrayAssert.itemsAreEqual([1, 2, 3], Ext.flatten([[1], [2], [3]]), 'Test with an array of arrays with a single item');
        Y.ArrayAssert.itemsAreEqual([1, 2, 3, 4, 5, 6], Ext.flatten([[1, 2], [3, 4], [5, 6]]), 'Test sub arrays with multiple items');
        Y.ArrayAssert.itemsAreEqual([1, 2, 3, 4, 5, 6, 7], Ext.flatten([1, 2, [3, 4], 5, [6, 7]]), 'Test a mix of sub arrays and non arrays');
        Y.ArrayAssert.itemsAreEqual([1, 2, 3, 4, 5, 6, 7, 8, 9, 10], Ext.flatten([[[1, [2, 3], [4, 5]], [6, 7, [8, [9, 10]]]]]), 'Test with multiple levels of nesting');
    },
    
    // 1
    test_fly: function(){
        var id = Ext.id();
        var div = document.createElement('div');
        div.id = id;
        Ext.getBody().dom.appendChild(div);
        
        var div2 = Ext.fly(id);
        Y.Assert.areSame(div, div2.dom, 'Test if fly got the correct item');
        div2.remove();
    },
    
    // 1
    test_get: function(){
        var id = Ext.id();
        var div = document.createElement('div');
        div.id = id;
        Ext.getBody().dom.appendChild(div);
        var div2 = Ext.get(id);
        Y.Assert.areSame(div, div2.dom, 'Test if "get" got the correct item');
        div2.remove();
    },
    
    // 1
    test_getBody: function(){
        var body = Ext.getBody();
        Y.Assert.isTrue(body.dom === document.body || body.dom === document.documentElement, 'Test if getBody returns the body');
    },
    
    // getCmp
    
    // 1
    test_getDoc: function(){
        var doc = Ext.getDoc();
        Y.Assert.areSame(document, doc.dom, 'Test if getDoc returns document');
    },
    
    // 1
    test_getDom: function(){
        var id = Ext.id();
        var div = document.createElement('div');
        div.id = id;
        Ext.getBody().dom.appendChild(div);
        
        var div2 = Ext.getDom(id);
        Y.Assert.areSame(div, div2, 'Test if getDom returns correct element');
        div2.parentNode.removeChild(div2);
    },
    
    // 1
    test_getScrollBarWidth: function(){
        Y.Assert.isNumber(Ext.getScrollBarWidth(), 'Test if getScrollBarWith returns a number');
    },
    
    // 1
    test_id: function(){
        var id = Ext.id(document);
        var id2 = Ext.id(document);
        Y.Assert.areEqual(id, id2, 'Test if id returns same id for the same element');
    },
    
    // 8
    test_invoke: function(){
        var n = 0;
        var fn = function(a, b){
            Y.Assert.areEqual('a', a, 'Testing invoke param');
            Y.Assert.areEqual('b', b, 'Testing invoke param');
            return ++n;
        };
        
        var arr = [{
            get: fn
        }, {
            get: fn
        }, {
            get: fn
        }];
        var results = Ext.invoke(arr, 'get', 'a', 'b');
        
        Y.ArrayAssert.itemsAreEqual([1, 2, 3], results, 'Test invoke results');
        Y.Assert.areEqual(n, results.length, 'Number of invocations');
    },
    
    // 12
    test_isArray: function(){
        var C = Ext.extend(Object, {
            length: 1
        });
        Y.Assert.isTrue(Ext.isArray([]), 'Test with empty array');
        Y.Assert.isTrue(Ext.isArray([1, 2, 3, 4]), 'Test with filled array');
        Y.Assert.isFalse(Ext.isArray(false), 'Test with boolean #1');
        Y.Assert.isFalse(Ext.isArray(true), 'Test with boolean #2');
        Y.Assert.isFalse(Ext.isArray('foo'), 'Test with string');
        Y.Assert.isFalse(Ext.isArray(1), 'Test with number');
        Y.Assert.isFalse(Ext.isArray(null), 'Test with null');
        Y.Assert.isFalse(Ext.isArray(new Date()), 'Test with a date');
        Y.Assert.isFalse(Ext.isArray({}), 'Test with empty object');
        Y.Assert.isFalse(Ext.isArray(document.getElementsByTagName('body')), 'Test with node list');
        Y.Assert.isFalse(Ext.isArray(Ext.getBody().dom), 'Test with element');
        Y.Assert.isFalse(Ext.isArray(new C()), 'Test with custom class that has a length property');
    },
    
    // 11
    test_isBoolean: function(){
        Y.Assert.isTrue(Ext.isBoolean(true), 'Test with true');
        Y.Assert.isTrue(Ext.isBoolean(false), 'Test with false');
        Y.Assert.isFalse(Ext.isBoolean([]), 'Test with empty array');
        Y.Assert.isFalse(Ext.isBoolean([1, 2, 3]), 'Test with filled array');
        Y.Assert.isFalse(Ext.isBoolean(1), 'Test with number');
        Y.Assert.isFalse(Ext.isBoolean(''), 'Test with empty string');
        Y.Assert.isFalse(Ext.isBoolean('foo'), 'Test with non empty string');
        Y.Assert.isFalse(Ext.isBoolean(Ext.getBody().dom), 'Test with element');
        Y.Assert.isFalse(Ext.isBoolean(null), 'Test with null');
        Y.Assert.isFalse(Ext.isBoolean({}), 'Test with object');
        Y.Assert.isFalse(Ext.isBoolean(new Date()), 'Test with date');
    },
    
    // 9
    test_isDate: function(){
        Y.Assert.isTrue(Ext.isDate(new Date()), 'Test with simple date');
        Y.Assert.isTrue(Ext.isDate(Date.parseDate('2000', 'Y')), 'Test with simple date');
        Y.Assert.isFalse(Ext.isDate(true), 'Test with boolean');
        Y.Assert.isFalse(Ext.isDate(1), 'Test with number');
        Y.Assert.isFalse(Ext.isDate('foo'), 'Test with string');
        Y.Assert.isFalse(Ext.isDate(null), 'Test with null');
        Y.Assert.isFalse(Ext.isDate([]), 'Test with array');
        Y.Assert.isFalse(Ext.isDate({}), 'Test with object');
        Y.Assert.isFalse(Ext.isDate(Ext.getBody().dom), 'Test with element');
    },
    
    // 10
    test_isDefined: function(){
        Y.Assert.isFalse(Ext.isDefined(undefined), 'Test with undefined');
        Y.Assert.isTrue(Ext.isDefined(null), 'Test with null');
        Y.Assert.isTrue(Ext.isDefined({}), 'Test with object');
        Y.Assert.isTrue(Ext.isDefined([]), 'Test with array');
        Y.Assert.isTrue(Ext.isDefined(new Date()), 'Test with date');
        Y.Assert.isTrue(Ext.isDefined(1), 'Test with number');
        Y.Assert.isTrue(Ext.isDefined(false), 'Test with boolean');
        Y.Assert.isTrue(Ext.isDefined(''), 'Test with empty string');
        Y.Assert.isTrue(Ext.isDefined('foo'), 'Test with non-empty string');
        Y.Assert.isTrue(Ext.isDefined(Ext.getBody().dom), 'Test with element');
    },
    
    // 5
    test_isElement: function(){
        Y.Assert.isTrue(Ext.isElement(Ext.getBody().dom), 'Test with element');
        Y.Assert.isFalse(Ext.isElement(Ext.getBody()), 'Test with Ext.Element');
        Y.Assert.isFalse(Ext.isElement(null), 'Test with null');
        Y.Assert.isFalse(Ext.isElement(1), 'Test with number');
        Y.Assert.isFalse(Ext.isElement('foo'), 'Test with string');
    },
    
    // 10
    test_isEmpty: function(){
        Y.Assert.isTrue(Ext.isEmpty(''), 'Test with empty string');
        Y.Assert.isTrue(Ext.isEmpty(null), 'Test with null');
        Y.Assert.isTrue(Ext.isEmpty(undefined), 'Test with undefined');
        Y.Assert.isTrue(Ext.isEmpty([]), 'Test with empty array');
        Y.Assert.isFalse(Ext.isEmpty('Foo'), 'Test with simple string');
        Y.Assert.isFalse(Ext.isEmpty(false), 'Test with boolean false');
        Y.Assert.isFalse(Ext.isEmpty(1), 'Test with numeric value');
        Y.Assert.isFalse(Ext.isEmpty({}), 'Test with object with no properties');
        Y.Assert.isFalse(Ext.isEmpty([1, 2, 3]), 'Test with filled array');
        Y.Assert.isFalse(Ext.isEmpty('', true), 'Test empty string with allowBlank');
    },
    
    // 12
    test_isFunction: function(){
        var c = new Ext.util.Observable(), o = {
            fn: function(){
            }
        };
        Y.Assert.isTrue(Ext.isFunction(function(){
        }), 'Test with anonymous function');
        Y.Assert.isTrue(Ext.isFunction(new Function('return "";')), 'Test with new Function syntax');
        Y.Assert.isTrue(Ext.isFunction(Ext.emptyFn), 'Test with static function');
        Y.Assert.isTrue(Ext.isFunction(c.fireEvent), 'Test with instance function');
        Y.Assert.isTrue(Ext.isFunction(o.fn), 'Test with function on object');
        Y.Assert.isFalse(Ext.isFunction(Ext.version), 'Test with class property');
        Y.Assert.isFalse(Ext.isFunction(null), 'Test with null');
        Y.Assert.isFalse(Ext.isFunction(1), 'Test with number');
        Y.Assert.isFalse(Ext.isFunction(''), 'Test with string');
        Y.Assert.isFalse(Ext.isFunction(new Date()), 'Test with date');
        Y.Assert.isFalse(Ext.isFunction([]), 'Test with array');
        Y.Assert.isFalse(Ext.isFunction({}), 'Test with object');
    },
    
    // 19
    test_isNumber: function(){
        Y.Assert.isTrue(Ext.isNumber(0), 'Test with 0');
        Y.Assert.isTrue(Ext.isNumber(4), 'Test with non-zero integer');
        Y.Assert.isTrue(Ext.isNumber(-3), 'Test with negative integer');
        Y.Assert.isTrue(Ext.isNumber(7.9), 'Test with positive float');
        Y.Assert.isTrue(Ext.isNumber(-4.3), 'Test with negative float');
        Y.Assert.isTrue(Ext.isNumber(Number.MAX_VALUE), 'Test with MAX_VALUE');
        Y.Assert.isTrue(Ext.isNumber(Number.MIN_VALUE), 'Test with MIN_VALUE');
        Y.Assert.isTrue(Ext.isNumber(Math.PI), 'Test with Math.PI');
        Y.Assert.isTrue(Ext.isNumber(Number('3.1')), 'Test with Number() constructor');
        Y.Assert.isFalse(Ext.isNumber(Number.NaN), 'Test with NaN');
        Y.Assert.isFalse(Ext.isNumber(Number.POSITIVE_INFINITY), 'Test with POSITIVE_INFINITY');
        Y.Assert.isFalse(Ext.isNumber(Number.NEGATIVE_INFINITY), 'Test with NEGATIVE_INFINITY');
        Y.Assert.isFalse(Ext.isNumber(true), 'Test with true');
        Y.Assert.isFalse(Ext.isNumber(''), 'Test with empty string');
        Y.Assert.isFalse(Ext.isNumber('1.0'), 'Test with string containing a number');
        Y.Assert.isFalse(Ext.isNumber(null), 'Test with null');
        Y.Assert.isFalse(Ext.isNumber(undefined), 'Test with undefined');
        Y.Assert.isFalse(Ext.isNumber([]), 'Test with array');
        Y.Assert.isFalse(Ext.isNumber({}), 'Test with object');
    },
    
    // 14
    test_isObject: function(){
        Y.Assert.isTrue(Ext.isObject({}), 'Test with empty object');
        Y.Assert.isTrue(Ext.isObject({
            foo: 1
        }), 'Test with object with properties');
        Y.Assert.isTrue(Ext.isObject(new Ext.util.Observable()), 'Test with object instance');
        Y.Assert.isTrue(Ext.isObject(new Object()), 'Test with new Object(  ) syntax');
        Y.Assert.isFalse(Ext.isObject(new Date()), 'Test with a date object');
        Y.Assert.isFalse(Ext.isObject([]), 'Test with array');
        Y.Assert.isFalse(Ext.isObject(new Array()), 'Test with new Array(  ) syntax');
        Y.Assert.isFalse(Ext.isObject(1), 'Test with number');
        Y.Assert.isFalse(Ext.isObject('foo'), 'Test with string');
        Y.Assert.isFalse(Ext.isObject(false), 'Test with boolean');
        Y.Assert.isFalse(Ext.isObject(new Number(3)), 'Test with new Number() syntax');
        Y.Assert.isFalse(Ext.isObject(new String('foo')), 'Test with new String() syntax');
        Y.Assert.isFalse(Ext.isObject(null), 'Test with null');
        Y.Assert.isFalse(Ext.isObject(undefined), 'Test with undefined');
    },
    
    // 14
    test_isPrimitive: function(){
        Y.Assert.isTrue(Ext.isPrimitive(1), 'Test with integer');
        Y.Assert.isTrue(Ext.isPrimitive(-3), 'Test with negative integer');
        Y.Assert.isTrue(Ext.isPrimitive(1.4), 'Test with floating number');
        Y.Assert.isTrue(Ext.isPrimitive(Number.MAX_VALUE), 'Test with Number.MAX_VALUE');
        Y.Assert.isTrue(Ext.isPrimitive(Math.PI), 'Test with Math.PI');
        Y.Assert.isTrue(Ext.isPrimitive(''), 'Test with empty string');
        Y.Assert.isTrue(Ext.isPrimitive('foo'), 'Test with non empty string');
        Y.Assert.isTrue(Ext.isPrimitive(true), 'Test with boolean true');
        Y.Assert.isTrue(Ext.isPrimitive(false), 'Test with boolean false');
        Y.Assert.isFalse(Ext.isPrimitive(null), 'Test with null');
        Y.Assert.isFalse(Ext.isPrimitive(undefined), 'Test with undefined');
        Y.Assert.isFalse(Ext.isPrimitive({}), 'Test with object');
        Y.Assert.isFalse(Ext.isPrimitive([]), 'Test with array');
        Y.Assert.isFalse(Ext.isPrimitive(new Ext.util.Observable()), 'Test with object instance');
    },
    
    // 10
    test_isString: function(){
        var s = new String('foo');
        Y.Assert.isTrue(Ext.isString(''), 'Test with empty string');
        Y.Assert.isTrue(Ext.isString('foo'), 'Test with non empty string');
        Y.Assert.isTrue(Ext.isString(String('')), 'Test with String() syntax');
        Y.Assert.isFalse(Ext.isString(new String('')), 'Test with new String() syntax'); //should return an object that wraps the primitive
        Y.Assert.isFalse(Ext.isString(1), 'Test with number');
        Y.Assert.isFalse(Ext.isString(true), 'Test with boolean');
        Y.Assert.isFalse(Ext.isString(null), 'Test with null');
        Y.Assert.isFalse(Ext.isString(undefined), 'Test with undefined');
        Y.Assert.isFalse(Ext.isString([]), 'Test with array');
        Y.Assert.isFalse(Ext.isString({}), 'Test with number');
    },
    
    // 8
    test_iterate: function(){
        var n = 0;
        Ext.iterate({
            n1: 11,
            n2: 13,
            n3: 18
        }, function(k, v, o){
            Y.Assert.isNumber(v);
            n += v;
        });
        Y.Assert.areEqual(42, n, 'Test if iterate has called the function the correct number of times (object)');
        n = 0;
        Ext.iterate([11, 13, 18], function(x){
            Y.Assert.isNumber(x);
            n += x;
        });
        Y.Assert.areEqual(42, n, 'Test if iterate has called the function the correct number of times (array)');
    },
    
    // 7
    test_max: function(){
        Y.Assert.areEqual(14, Ext.max([14]), 'Test single item');
        Y.Assert.areEqual(16, Ext.max([1, 4, 16, 3, 8]), 'Test with max in the middle');
        Y.Assert.areEqual(9, Ext.max([9, 1, 5, 8]), 'Test with max at start');
        Y.Assert.areEqual(12, Ext.max([1, 9, 0, 4, 12]), 'Test with max at end');
        Y.Assert.isUndefined(Ext.max([]), 'Test with empty array');
        Y.Assert.areEqual('j', Ext.max(['a', 'f', 'j', 'c', 'b']), 'Test with strings');
        Y.Assert.areEqual(7, Ext.max([6, 7, 8], function(a, b){
            return (a % 8 > b % 8) ? 1 : -1;
        }), 'Test with custom comparator');
    },
    
    // 4
    test_mean: function(){
        Y.Assert.isUndefined(Ext.mean([]), 'Test with an empty list');
        Y.Assert.areEqual(4, Ext.mean([4]), 'Test with a single item');
        Y.Assert.areEqual(3, Ext.mean([1, 2, 3, 4, 5]), 'Test with multiple items');
        Y.Assert.areEqual(1.3, Ext.mean([1.1, 1.2, 1.3, 1.4, 1.5]), 'Test with floats');
    },
    
    // 7
    test_min: function(){
        Y.Assert.areEqual(5, Ext.min([5]), 'Test single item');
        Y.Assert.areEqual(2, Ext.min([3, 7, 2, 4, 8]), 'Test with min in the middle');
        Y.Assert.areEqual(4, Ext.min([4, 12, 28, 100, 5]), 'Test with min at the start');
        Y.Assert.areEqual(3, Ext.min([13, 4, 17, 83, 3]), 'Test with min at the end');
        Y.Assert.isUndefined(Ext.min([]), 'Test with empty array');
        Y.Assert.areEqual('b', Ext.min(['c', 'm', 'b', 'q', 's']), 'Test with strings');
        Y.Assert.areEqual(8, Ext.min([6, 7, 8], function(a, b){
            return (a % 8 > b % 8) ? 1 : -1;
        }), 'Test with custom comparator');
    },
    
    // 14
    test_namespace: function(){
        var w = window;
        
        Ext.namespace('FooTest1');
        Y.Assert.isNotUndefined(w.FooTest1, 'Test creation with a single top-level namespace');
        
        Ext.namespace('FooTest2', 'FooTest3', 'FooTest4');
        Y.Assert.isNotUndefined(w.FooTest2, 'Test creation with multiple top level namespaces');
        Y.Assert.isNotUndefined(w.FooTest3, 'Test creation with multiple top level namespaces');
        Y.Assert.isNotUndefined(w.FooTest4, 'Test creation with multiple top level namespaces');
        
        Ext.namespace('FooTest5', 'FooTest5.ns1', 'FooTest5.ns1.ns2', 'FooTest5.ns1.ns2.ns3');
        Y.Assert.isNotUndefined(w.FooTest5, 'Test a chain of namespaces, starting from a top-level');
        Y.Assert.isNotUndefined(w.FooTest5.ns1, 'Test a chain of namespaces, starting from a top-level');
        Y.Assert.isNotUndefined(w.FooTest5.ns1.ns2, 'Test a chain of namespaces, starting from a top-level');
        Y.Assert.isNotUndefined(w.FooTest5.ns1.ns2.ns3, 'Test a chain of namespaces, starting from a top-level');
        
        Ext.namespace('FooTest6.ns1', 'FooTest7.ns1');
        Y.Assert.isNotUndefined(w.FooTest6.ns1, 'Test creating lower level namespaces without first defining the top level');
        Y.Assert.isNotUndefined(w.FooTest7.ns1, 'Test creating lower level namespaces without first defining the top level');
        
        Ext.namespace('FooTest8', 'FooTest8.ns1.ns2');
        Y.Assert.isNotUndefined(w.FooTest8, 'Test creating a lower level namespace without defining the middle level');
        Y.Assert.isNotUndefined(w.FooTest8.ns1, 'Test creating a lower level namespace without defining the middle level');
        Y.Assert.isNotUndefined(w.FooTest8.ns1.ns2, 'Test creating a lower level namespace without defining the middle level');
        
        FooTest8.prop1 = 'foo';
        Ext.namespace('FooTest8');
        Y.Assert.areEqual('foo', FooTest8.prop1, 'Ensure existing namespaces are not overwritten');
    },
    
    // ns is alias of namespace
    
    // 18
    test_num: function(){
        Y.Assert.areEqual(3, Ext.num(3), 'Test with an integer');
        Y.Assert.areEqual(-7, Ext.num(-7), 'Test with a negative integer');
        Y.Assert.areEqual(5.43, Ext.num(5.43), 'Test with a float');
        Y.Assert.areEqual(-9.8, Ext.num(-9.8), 'Test with a negative float');
        Y.Assert.areEqual(Math.PI, Ext.num(Math.PI), 'Test with Math.PI');
        Y.Assert.isUndefined(Ext.num(null), 'Test with null, no default');
        Y.Assert.areEqual(3, Ext.num(null, 3), 'Test with null, with default');
        Y.Assert.isUndefined(Ext.num(undefined), 'Test with undefined, no default');
        Y.Assert.areEqual(17, Ext.num(undefined, 17), 'Test with undefined, with default');
        Y.Assert.isUndefined(Ext.num(true), 'Test with boolean, no default');
        Y.Assert.areEqual(8, Ext.num(true, 8), 'Test with boolean, with default');
        Y.Assert.isUndefined(Ext.num(''), 'Test with empty string');
        Y.Assert.areEqual(453, Ext.num('453'), 'Test with a string argument in the form of a number');
        Y.Assert.isUndefined(Ext.num('    '), 'Test with a string containing only spaces');
        Y.Assert.isUndefined(Ext.num('foo'), 'Test with non empty string');
        Y.Assert.isUndefined(Ext.num([]), 'Test with empty array');
        Y.Assert.isUndefined(Ext.num([1, 2, 3]), 'Test with non empty array');
        Y.Assert.isUndefined(Ext.num([1]), 'Test with array with a single item');
    },
    
    // onReady
    
    test_override: function(){
    
    },
    
    // 4
    test_partition: function(){
        var part = Ext.partition([true, false, true, true, false]);
        Y.ArrayAssert.itemsAreEqual([true, true, true], part[0], 'Test if partitioned into true values');
        Y.ArrayAssert.itemsAreEqual([false, false], part[1], 'Test if partitioned into false values');
        var part2 = Ext.partition([12, 1, 11, 2, 3, 50, 5, 15], function(v){
            return v > 10
        });
        Y.ArrayAssert.itemsAreEqual([12, 11, 50, 15], part2[0], 'Test if partitioned into a list of items less than 10');
        Y.ArrayAssert.itemsAreEqual([1, 2, 3, 5], part2[1], 'Test if partitioned into a list of items greater than 10');
    },
    
    // 1
    test_pluck: function(){
        var results = Ext.pluck([{
            n: 11
        }, {
            n: 13
        }, {
            n: 18
        }], 'n');
        Y.ArrayAssert.itemsAreEqual([11, 13, 18], results, 'Test pluck results');
    },
    
    // preg
    // query
    // reg
    // removeNode
    // select
    
    // 4
    test_sum: function(){
        Y.Assert.areEqual(0, Ext.sum([]), 'Test with an empty list');
        Y.Assert.areEqual(4, Ext.sum([4]), 'Test with a single item');
        Y.Assert.areEqual(15, Ext.sum([1, 2, 3, 4, 5]), 'Test with multiple items');
        Y.Assert.areEqual(6.5, Ext.sum([1.1, 1.2, 1.3, 1.4, 1.5]), 'Test with floats');
    },
    
    // 1
    test_toArray: function(){
        Y.Assert.isArray(Ext.toArray(document.getElementsByTagName('body')), 'Test with node list');
    },
    
    // 25
    test_type: function(){
        Y.Assert.areEqual('string', Ext.type('foo'), 'Test with string');
        Y.Assert.areEqual('object', Ext.type(new String('foo')), 'Test with new String() syntax'); //for some reason, isn't a string
        
        Y.Assert.areEqual('number', Ext.type(1), 'Test with number');
        Y.Assert.areEqual('object', Ext.type(new Number(3)), 'Test with new Number() syntax'); //for some reason, isn't a number
        
        Y.Assert.areEqual('boolean', Ext.type(false), 'Test with boolean');
        Y.Assert.areEqual('object', Ext.type(new Boolean(false)), 'Test with new Boolean() syntax'); //for some reason, isn't a boolean
        
        Y.Assert.areEqual('date', Ext.type(new Date()), 'Test with a date object');
        Y.Assert.areEqual('date', Ext.type(Date.parseDate('2000', 'Y')), 'Test with simple date (parsed)');
        
        Y.Assert.areEqual('function', Ext.type(function(){
        }), 'Test with a function');
        Y.Assert.areEqual('function', Ext.type(Ext.emptyFn), 'Test with Ext.emptyFn');
        Y.Assert.areEqual('function', Ext.type(new Function()), 'Test with new Function() syntax');
        
        Y.Assert.areEqual('object', Ext.type({}), 'Test with empty object');
        Y.Assert.areEqual('object', Ext.type({
            foo: 1
        }), 'Test with object with properties');
        Y.Assert.areEqual('object', Ext.type(new Ext.util.Observable()), 'Test with object instance');
        Y.Assert.areEqual('object', Ext.type(new Object()), 'Test with new Object() syntax');
        
        Y.Assert.areEqual('array', Ext.type([]), 'Test with array');
        Y.Assert.areEqual('array', Ext.type(new Array()), 'Test with new Array() syntax');
        
        Y.Assert.areEqual('regexp', Ext.type(/asdf/), 'Test with regexp');
        Y.Assert.areEqual('regexp', Ext.type(new RegExp('asdf')), 'Test with new Regexp() syntax');
        
        Y.Assert.areEqual('nodelist', Ext.type(document.getElementsByTagName('body')), 'Test with node list');
        
        Y.Assert.areEqual('textnode', Ext.type(document.createTextNode('test')), 'Test with text node');
        
        Y.Assert.areEqual('whitespace', Ext.type(document.createTextNode('')), 'Test with empty text node');
        Y.Assert.areEqual('whitespace', Ext.type(document.createTextNode('     ')), 'Test with whitespace in text node');
        
        Y.Assert.areEqual('', Ext.type(null), 'Test with null');
        Y.Assert.areEqual(false, Ext.type(undefined), 'Test with undefined');
    },
    
    // 7
    test_unique: function(){
        var fn = function(){
        }, obj = {}, arr = [], date = new Date();
        Y.ArrayAssert.itemsAreEqual([true, false], Ext.unique([true, true, false, true, false, false]), 'Test with all booleans');
        Y.ArrayAssert.itemsAreEqual([1, 2, 3], Ext.unique([1, 2, 3, 3, 2, 1]), 'Test with all numbers');
        Y.ArrayAssert.itemsAreEqual([fn], Ext.unique([fn, fn, fn, fn]), 'Test with functions');
        Y.ArrayAssert.itemsAreEqual([arr], Ext.unique([arr, arr, arr, arr]), 'Test with arrays');
        Y.ArrayAssert.itemsAreEqual([obj], Ext.unique([obj, obj, obj, obj]), 'Test with objects');
        Y.ArrayAssert.itemsAreEqual([date], Ext.unique([date, date, date, date]), 'Test with dates');
        Y.ArrayAssert.itemsAreEqual([obj, fn, arr, date], Ext.unique([obj, obj, fn, obj, arr, obj, fn, arr, date, fn, arr, obj]), 'Test with objects, functions, arrays, and dates');
    },
    
    // 2
    test_urlAppend: function(){
        var url = "http://example.com/";
        Y.Assert.areEqual('http://example.com/?test=1', Ext.urlAppend(url, 'test=1'), 'Test for question mark');
        Y.Assert.areEqual('http://example.com/?test=1&foo=2', Ext.urlAppend(url + '?test=1', 'foo=2'), 'Test for ampersand');
    },
    
    // 3
    test_urlDecode: function(){
        Y.ObjectAssert.hasKeys({
            foo: 1,
            bar: 2
        }, Ext.urlDecode('foo=1&bar=2'), 'Decode 2 keys');
        Y.ObjectAssert.hasKeys({
            foo: 1,
            bar: ['2', '3', '4']
        }, Ext.urlDecode('foo=1&bar=2&bar=3&bar=4', false), 'Decode 2 keys, one of them an array (overwrite off)');
        Y.ObjectAssert.hasKeys({
            foo: 1,
            bar: 4
        }, Ext.urlDecode('foo=1&bar=2&bar=3&bar=4', true), 'Decode 2 keys, one of them an array (overwrite on)');
    },
    
    // 3
    test_urlEncode: function(){
        Y.Assert.areEqual('foo=1&bar=2', Ext.urlEncode({
            foo: 1,
            bar: 2
        }), 'Decode 2 keys');
        Y.Assert.areEqual('foo=1&bar=2&bar=3&bar=4', Ext.urlEncode({
            foo: 1,
            bar: ['2', '3', '4']
        }), 'Decode 2 keys, one of them an array');
        Y.Assert.areEqual('test=1&foo=1&bar=2&bar=3&bar=4', Ext.urlEncode({
            foo: 1,
            bar: ['2', '3', '4']
        }, 'test=1'), 'Decode 2 keys, one of them an array, with pre: test=1');
    },
    
    // 7
    test_value: function(){
        Y.Assert.areEqual('test1', Ext.value('test1', 'test2'), 'Testing "test1" string');
        Y.Assert.areEqual('test2', Ext.value('', 'test2'), 'Testing blank string');
        Y.Assert.areEqual('test2', Ext.value(undefined, 'test2'), 'Testing undefined value');
        Y.Assert.areEqual('test2', Ext.value(null, 'test2'), 'Testing null value');
        Y.Assert.areEqual('', Ext.value('', 'test2', true), 'Testing blank string with allowBlank: true');
        // it does not consider undef and null as a blank string, so these are OK
        Y.Assert.areEqual('test2', Ext.value(undefined, 'test2', true), 'Testing undefined value with allowBlank: true');
        Y.Assert.areEqual('test2', Ext.value(null, 'test2', true), 'Testing null value with allowBlank: true');
    },
    
    // 4
    test_zip: function(){
        var arr = Ext.zip([1, 2, 3], [4, 5, 6]);
        Y.ArrayAssert.itemsAreEqual([1, 4], arr[0], 'Zip two arrays');
        Y.ArrayAssert.itemsAreEqual([2, 5], arr[1], 'Zip two arrays');
        Y.ArrayAssert.itemsAreEqual([3, 6], arr[2], 'Zip two arrays');
        Y.ArrayAssert.itemsAreEqual([['$+12.43'], ['$-10.15'], ['$+22.96']], Ext.zip(['+', '-', '+'], [12, 10, 22], [43, 15, 96], function(a, b, c){
            return '$' + a + '' + b + '.' + c;
        }), 'Zip using a function');
    }
    
});