1 require("../env");

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

     3 

     4 var assert = require("assert");

     5 

     6 module.exports = {

     7   topic: function() {

     8     return d3.select("body").append("div").text("foo").transition().text("bar");

     9   },

    10   "sets the text tween": function(div) {

    11     assert.typeOf(div.tween("text"), "function");

    12   },

    13   "start": {

    14     topic: function(div) {

    15       var cb = this.callback,

    16           tween = div.tween("text");

    17       div.tween("text", function() {

    18         var result = tween.apply(this, arguments);

    19         cb(null, {transition: div, tween: result});

    20         return result;

    21       });

    22     },

    23     "sets the text content as a string": function(result) {

    24       assert.equal(result.transition[0][0].node.textContent, "bar");

    25     },

    26     "does not interpolate text": function(result) {

    27       assert.isTrue(!result.tween);

    28     }

    29   }

    30 };