littleReact/test/may-dom/util.spec.js

 /*import {
    extend,
    inherit

} from "../../src/util";

describe("util", function () {

   it('inherit', () => {
        function A() {}
        A.prototype = {
            render: function () {
                console.log('111')
            },
            setState: function(){}
        }

        function B() {

        }
        inherit(B, A)
        var b = new B
        expect(b).toInstanceOf(B)
        expect(b).toInstanceOf(A)
        expect(b.render).toBe(A.prototype.render)
        expect(b.setState).toA('function')
    })

    it("oneObject", function () {

        expect(oneObject("aa,bb,cc")).toEqual({
            aa: 1,
            bb: 1,
            cc: 1
        });
        expect(oneObject("")).toEqual({});
        expect(oneObject([1, 2, 3], false)).toEqual({
            1: false,
            2: false,
            3: false
        });
    });
    it("extend", function () {

        expect(extend({}, {
            a: 1,
            b: 2
        })).toEqual({
            a: 1,
            b: 2
        });
        expect(extend({
            a: 1
        }, null)).toEqual({
            a: 1
        });

    });


    it("isFn", function () {
        expect(isFn("sss")).toBe(false);
        expect(isFn(function a() {})).toBe(true);

    });

    it("isEventName", () => {
        expect(isEventName("onaaa")).toBe(false);
        expect(isEventName("onAaa")).toBe(true);
        expect(isEventName("xxx")).toBe(false);
    });

    it("toLowerCase", () => {
        expect(toLowerCase("onaaa")).toBe("onaaa");
        expect(toLowerCase("onA")).toBe("ona");
        expect(toLowerCase("onA")).toBe("ona");
    });
    it("inherit", () => {
        function A() {}

        function B() {}
        inherit(A, B);
        var a = new A;

        expect(a instanceof A).toBe(true);
        expect(a instanceof B).toBe(true);
    });

    it("camelize", function () {

        expect(typeof camelize).toBe("function");
        expect(camelize("aaa-bbb-ccc")).toBe("aaaBbbCcc");
        expect(camelize("aaa_bbb_ccc")).toBe("aaaBbbCcc");
        expect(camelize("-aaa-bbb-ccc")).toBe("aaaBbbCcc");
        expect(camelize("_aaa_bbb_ccc")).toBe("aaaBbbCcc");
        expect(camelize("")).toBe("");
    });

    it("firstLetterLower", function(){
        expect(typeof firstLetterLower).toBe("function");
        expect(firstLetterLower("WebkitBorderStart")).toBe("webkitBorderStart");
        expect(firstLetterLower("")).toBe("");
    });

    it("toArray", () => {
        var dom = {
            childNodes: [{}, {}, {}]
        };
        expect(toArray(dom.childNodes).length).toBe(3);
    });
    it("getChildContext", () => {
        var instance = {
            getChildContext: function () {
                return {
                    a: 1
                };
            }
        };
        var b = getChildContext(instance, {
            b: 4
        });
        expect(b).toEqual({
            a: 1,
            b: 4
        });
    });
  

    it("typeNumber", () => {
        var A = function() {};
        var a = new A;
         
        expect(typeNumber(void 2)).toBe(0);
        expect(typeNumber(null)).toBe(1);
        expect(typeNumber(false)).toBe(2);
        expect(typeNumber(true)).toBe(2);
        expect(typeNumber(1)).toBe(3);
        expect(typeNumber("333")).toBe(4);
        expect(typeNumber(A)).toBe(5);
        expect(typeNumber([])).toBe(7);
        expect(typeNumber(a)).toBe(8);
    });
      
});*/