Sha256: eaa5dd0218509c536032146547a980f1c2a006a0d9bec57f558e52ba5f18d9ca
Contents?: true
Size: 1.27 KB
Versions: 31
Compression:
Stored size: 1.27 KB
Contents
require("../env");
require("../../d3");
var vows = require("vows"),
assert = require("assert");
var suite = vows.describe("selection.node");
suite.addBatch({
"select(body)": {
topic: function() {
return d3.select("body").html("");
},
"returns null for empty selections": function(body) {
assert.isNull(body.select("foo").node());
},
"returns the first element for non-empty selections": function(body) {
assert.isTrue(body.node() === document.body);
},
"ignores null nodes": function(body) {
var some = d3.select("body");
some[0][0] = null;
assert.isNull(some.node());
}
}
});
suite.addBatch({
"selectAll(div)": {
topic: function() {
var body = d3.select("body").html("");
body.append("div").append("span");
body.append("div");
return body.selectAll("div");
},
"returns null for empty selections": function(div) {
assert.isNull(div.select("foo").node());
},
"returns the first element for non-empty selections": function(div) {
assert.isTrue(div.node() === div[0][0]);
},
"ignores null nodes": function(div) {
var some = d3.selectAll("div");
some[0][0] = null;
assert.isTrue(some.node() === div[0][1]);
}
}
});
suite.export(module);
Version data entries
31 entries across 31 versions & 2 rubygems