Remove old tests for append and attr.

test/core/test-append.js

@@ -1,15 +0,0 @@
-require("./../../lib/env-js/envjs/node");
-require("./../../lib/sizzle/sizzle");
-require("./../../d3");
-
-d3.select("body").append("svg:svg");
-
-console.log("append svg:svg:");
-console.log("  ", document.body.innerHTML);
-console.log("");
-
-d3.select("body").append("div");
-
-console.log("append div:");
-console.log("  ", document.body.innerHTML);
-console.log("");

test/core/test-append.out

@@ -1,6 +0,0 @@
-append svg:svg:
-   <svg/>
-
-append div:
-   <svg/><div/>
-

test/core/test-attr.js

@@ -1,24 +0,0 @@
-require("./../../lib/env-js/envjs/node");
-require("./../../lib/sizzle/sizzle");
-require("./../../d3");
-
-d3.select("body").append("svg:svg")
-    .attr("width", "960")
-    .attr("height", "500");
-
-console.log("constant attr:");
-console.log("  ", document.body.innerHTML);
-console.log("");
-
-d3.select("body").selectAll("div")
-    .data("abcdefghijk".split(""))
-  .enter().append("div")
-    .attr("value", function(d, i) { return d; })
-    .attr("index", function(d, i) { return i; });
-
-console.log("function attr:");
-d3.selectAll("div").each(function() {
-  var d = d3.select(this);
-  console.log("  ", d.attr("value"), d.attr("index"));
-});
-console.log("");

test/core/test-attr.out

@@ -1,16 +0,0 @@
-constant attr:
-   <svg width="960" height="500"/>
-
-function attr:
-   a 0
-   b 1
-   c 2
-   d 3
-   e 4
-   f 5
-   g 6
-   h 7
-   i 8
-   j 9
-   k 10
-