var vows = require(“vows”),
load = require("../load"), assert = require("../assert");
var suite = vows.describe(“selection.remove”);
suite.addBatch({
"select(body)": { topic: load("selection/remove").document(), "removes the matching elements": function(d3) { var div = d3.select("body").append("div"); div.remove(); assert.domNull(div[0][0].parentNode); }, "does not remove non-matching elements": function(d3) { var body = d3.select("body"), div1 = body.append("div"), div2 = body.append("div"); div1.remove(); assert.domEqual(div2[0][0].parentNode, body.node()); }, "ignores null nodes": function(d3) { var div1 = d3.select("body").append("div"), div2 = div1.selectAll("div").data([0, 1]).enter().append("div"), node = div2[0][0]; div2[0][0] = null; div2.remove(); assert.domEqual(node.parentNode, div1.node()); assert.domNull(div2[0][1].parentNode); }, "returns the current selection": function(d3) { var div = d3.select("body").append("div"); assert.isTrue(div.remove() === div); } }
});
suite.export(module);