hunk.code_window: var utils = require('../utils');
   var domEach = utils.domEach;
   var cloneDom = utils.cloneDom;
   var isHtml = utils.isHtml;
   var slice = Array.prototype.slice;
   /**
    * Create an array of nodes, recursing into arrays and parsing strings if
    * necessary.
    *
  
hunk.labels: keep keep keep keep add keep keep keep keep keep
hunk.after_edit: var domhandler = require('domhandler');
  
hunk.file_path: lib/api/manipulation.js
hunk.type: add
file: var expect = require('expect.js');
  var cheerio = require('../..');
  
  describe('$(...)', function () {
    describe('.css', function () {
      it('(prop): should return a css property value', function () {
        var el = cheerio('<li style="hai: there">');
        expect(el.css('hai')).to.equal('there');
      });
  
      it('([prop1, prop2]): should return the specified property values as an object', function () {
        var el = cheerio('<li style="margin: 1px; padding: 2px; color: blue;">');
        expect(el.css(['margin', 'color'])).to.eql({
          margin: '1px',
          color: 'blue',
        });
      });
  
      it('(prop, val): should set a css property', function () {
        var el = cheerio('<li style="margin: 0;"></li><li></li>');
        el.css('color', 'red');
        expect(el.attr('style')).to.equal('margin: 0; color: red;');
        expect(el.eq(1).attr('style')).to.equal('color: red;');
      });
  
      it('(prop, ""): should unset a css property', function () {
        var el = cheerio('<li style="padding: 1px; margin: 0;">');
        el.css('padding', '');
        expect(el.attr('style')).to.equal('margin: 0;');
      });
  
      it('(prop): should not mangle embedded urls', function () {
        var el = cheerio(
          '<li style="background-image:url(http://example.com/img.png);">'
        );
        expect(el.css('background-image')).to.equal(
          'url(http://example.com/img.png)'
        );
      });
  
      it('(prop): should ignore blank properties', function () {
        var el = cheerio('<li style=":#ccc;color:#aaa;">');
        expect(el.css()).to.eql({ color: '#aaa' });
      });
  
      it('(prop): should ignore blank values', function () {
        var el = cheerio('<li style="color:;position:absolute;">');
        expect(el.css()).to.eql({ position: 'absolute' });
      });
  
      it('(prop): should return undefined for unmatched elements', function () {
        var $ = cheerio.load('<li style="color:;position:absolute;">');
        expect($('ul').css('background-image')).to.eql(undefined);
      });
  
      it('(prop): should return undefined for unmatched styles', function () {
        var el = cheerio('<li style="color:;position:absolute;">');
        expect(el.css('margin')).to.eql(undefined);
      });
  
      describe('(prop, function):', function () {
        beforeEach(function () {
          this.$el = cheerio(
            '<div style="margin: 0px;"></div><div style="margin: 1px;"></div><div style="margin: 2px;">'
          );
        });
  
        it('should iterate over the selection', function () {
          var count = 0;
          var $el = this.$el;
          this.$el.css('margin', function (idx, value) {
            expect(idx).to.equal(count);
            expect(value).to.equal(count + 'px');
            expect(this).to.equal($el[count]);
            count++;
          });
          expect(count).to.equal(3);
        });
  
        it('should set each attribute independently', function () {
          var values = ['4px', '', undefined];
          this.$el.css('margin', function (idx) {
            return values[idx];
          });
          expect(this.$el.eq(0).attr('style')).to.equal('margin: 4px;');
          expect(this.$el.eq(1).attr('style')).to.equal('');
          expect(this.$el.eq(2).attr('style')).to.equal('margin: 2px;');
        });
      });
  
      it('(obj): should set each key and val', function () {
        var el = cheerio('<li style="padding: 0;"></li><li></li>');
        el.css({ foo: 0 });
        expect(el.eq(0).attr('style')).to.equal('padding: 0; foo: 0;');
        expect(el.eq(1).attr('style')).to.equal('foo: 0;');
      });
  
      describe('parser', function () {
        it('should allow any whitespace between declarations', function () {
          var el = cheerio('<li style="one \t:\n 0;\n two \f\r:\v 1">');
          expect(el.css(['one', 'two'])).to.eql({ one: 0, two: 1 });
        });
      });
    });
  });
  