kity/spec/SpecHelper.js

Kity Graphic Library

beforeEach(function() {

    this.addMatchers({

        toImplement: function(extension) {
            var instance = this.actual;
            var notImplements = [];
            for (var m in extension.prototype) {
                if (typeof(extension.prototype[m]) == 'function' &&
                    typeof (instance[ m ]) != 'function') {
                    notImplements.push(m);
                }
            }
            this.message = function() {
                return '未实现接口：' + notImplements.join(', ');
            };
            return notImplements.length === 0;
        },

        toMatchPlain: function(expected) {
            var actual = this.actual;
            var match = true;
            for (var p in expected) {
                if (expected[ p ] !== actual[ p ]) {
                    match = false;
                }
            }
            this.message = function() {
                return '字面量不符合预期';
            };
            return match;
        },

        toHaveSubString: function(expected) {
            var actual = this.actual;
            this.message = function() {
                return'未包含期望的子字符串';
            };
            return !!~actual.substr(expected);
        }

    });
});