diff -r efd9c589177a -r c0b4a8b5a012 toolkit/javascript/d3/test/core/selection-html-test.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/toolkit/javascript/d3/test/core/selection-html-test.js	Thu Apr 10 14:20:23 2014 +0200
@@ -0,0 +1,121 @@
+require("../env");
+require("../../d3");
+
+var vows = require("vows"),
+    assert = require("assert");
+
+var suite = vows.describe("selection.html");
+
+suite.addBatch({
+  "select(body)": {
+    topic: function() {
+      return d3.select("body").html("");
+    },
+    "sets the inner HTML as a string": function(body) {
+      body.html("<h1>Hello, world!</h1>");
+      assert.equal(document.body.firstChild.tagName, "H1");
+      assert.equal(document.body.firstChild.textContent, "Hello, world!");
+    },
+    "sets the inner HTML as a number": function(body) {
+      body.html(42);
+      assert.equal(document.body.innerHTML, "42");
+      assert.equal(document.body.firstChild.nodeType, document.TEXT_NODE);
+    },
+    "sets the inner HTML as a function": function(body) {
+      body.data(["Subject"]).html(function(d, i) { return "<b>" + d + "</b><i>" + i + "</i>"; });
+      assert.equal(document.body.firstChild.tagName, "B");
+      assert.equal(document.body.firstChild.textContent, "Subject");
+      assert.equal(document.body.lastChild.tagName, "I");
+      assert.equal(document.body.lastChild.textContent, "0");
+    },
+    /*
+    https://github.com/tmpvar/jsdom/issues/276
+    "clears the inner HTML as null": function(body) {
+      body.html(null);
+      assert.equal(document.body.innerHTML, "");
+      assert.isNull(document.body.firstChild);
+    },
+    */
+    "clears the inner HTML as the empty string": function(body) {
+      body.html("");
+      assert.equal(document.body.innerHTML, "");
+      assert.isNull(document.body.firstChild);
+    },
+    "clears the inner HTML as a function": function(body) {
+      body.text(function() { return ""; });
+      assert.equal(document.body.innerHTML, "");
+      assert.isNull(document.body.firstChild);
+    },
+    "ignores null nodes": function() {
+      var body = d3.select("body");
+      body[0][0] = null;
+      document.body.innerHTML = "<h1>foo</h1>";
+      body.html("bar");
+      assert.equal(document.body.textContent, "foo");
+    },
+    "returns the current selection": function(body) {
+      assert.isTrue(body.html("foo") === body);
+    }
+  }
+});
+
+suite.addBatch({
+  "selectAll(div)": {
+    topic: function() {
+      return d3.select("body").html("").selectAll("div").data(d3.range(2)).enter().append("div");
+    },
+    "sets the inner HTML as a string": function(div) {
+      div.html("<h1>Hello, world!</h1>");
+      assert.equal(div[0][0].firstChild.tagName, "H1");
+      assert.equal(div[0][0].firstChild.textContent, "Hello, world!");
+      assert.equal(div[0][1].firstChild.tagName, "H1");
+      assert.equal(div[0][1].firstChild.textContent, "Hello, world!");
+    },
+    "sets the inner HTML as a number": function(div) {
+      div.html(42);
+      assert.equal(div[0][0].innerHTML, "42");
+      assert.equal(div[0][0].firstChild.nodeType, document.TEXT_NODE);
+    },
+    "sets the inner HTML as a function": function(div) {
+      div.data(["foo", "bar"]).html(function(d, i) { return "<b>" + d + "</b><i>" + i + "</i>"; });
+      assert.equal(div[0][0].firstChild.tagName, "B");
+      assert.equal(div[0][0].firstChild.textContent, "foo");
+      assert.equal(div[0][0].lastChild.tagName, "I");
+      assert.equal(div[0][0].lastChild.textContent, "0");
+      assert.equal(div[0][1].firstChild.tagName, "B");
+      assert.equal(div[0][1].firstChild.textContent, "bar");
+      assert.equal(div[0][1].lastChild.tagName, "I");
+      assert.equal(div[0][1].lastChild.textContent, "1");
+    },
+    /*
+    https://github.com/tmpvar/jsdom/issues/276
+    "clears the inner HTML as null": function(div) {
+      div.html(null);
+      assert.equal(div[0][0].innerHTML, "");
+      assert.isNull(div[0][0].firstChild);
+      assert.equal(div[0][1].innerHTML, "");
+      assert.isNull(div[0][1].firstChild);
+    },
+    */
+    "clears the inner HTML as a function": function(div) {
+      div.html(function() { return ""; });
+      assert.equal(div[0][0].innerHTML, "");
+      assert.isNull(div[0][0].firstChild);
+      assert.equal(div[0][1].innerHTML, "");
+      assert.isNull(div[0][1].firstChild);
+    },
+    "ignores null nodes": function(div) {
+      var some = d3.selectAll("div");
+      some[0][0] = null;
+      div[0][0].innerHTML = "<h1>foo</h1>";
+      some.html("bar");
+      assert.equal(div[0][0].textContent, "foo");
+      assert.equal(div[0][1].textContent, "bar");
+    },
+    "returns the current selection": function(div) {
+      assert.isTrue(div.html("foo") === div);
+    }
+  }
+});
+
+suite.export(module);