1 require("../env");

     2 require("../../d3");

     3 

     4 var vows = require("vows"),

     5     assert = require("assert");

     6 

     7 var suite = vows.describe("d3.select");

     8 

     9 suite.addBatch({

    10   "select": {

    11     topic: function() {

    12       var body = d3.select("body").html("");

    13       body.append("span").attr("class", "f00").attr("id", "b4r").attr("name", "b4z");

    14       body.append("div").attr("class", "foo").attr("id", "bar").attr("name", "baz");

    15       return body;

    16     },

    17     "selects by element name": function() {

    18       var div = d3.select("div");

    19       assert.equal(div[0][0].tagName, "DIV");

    20     },

    21     "selects by class name": function() {

    22       var div = d3.select(".foo");

    23       assert.equal(div[0][0].className, "foo");

    24     },

    25     "selects by id": function() {

    26       var div = d3.select("div#bar");

    27       assert.equal(div[0][0].id, "bar");

    28     },

    29     "selects by attribute value": function() {

    30       var div = d3.select("[name=baz]");

    31       assert.equal(div[0][0].getAttribute("name"), "baz");

    32     },

    33     "selects by node": function() {

    34       var div = d3.select(document.body.lastChild);

    35       assert.isTrue(div[0][0] === document.body.lastChild);

    36       assert.length(div, 1);

    37       assert.length(div[0], 1);

    38     }

    39   }

    40 });

    41 

    42 suite.export(module);