Contents

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

var assert = require("assert");

module.exports = {
  topic: function() {
    return d3.select("body").selectAll()
        .data(["foo", "bar"])
      .enter().append("div")
        .attr("class", String);
  },
  "defaults to 250 milliseconds": function(selection) {
    var t = selection.transition();
    assert.strictEqual(t[0][0].duration, 250);
    assert.strictEqual(t[0][1].duration, 250);
  },
  "can specify duration as a number": function(selection) {
    var t = selection.transition().duration(150);
    assert.strictEqual(t[0][0].duration, 150);
    assert.strictEqual(t[0][1].duration, 150);
    t.duration(50);
    assert.strictEqual(t[0][0].duration, 50);
    assert.strictEqual(t[0][1].duration, 50);
  },
  "can specify duration as a function": function(selection) {
    var dd = [], ii = [], tt = [], t = selection.transition().duration(f);
    function f(d, i) { dd.push(d); ii.push(i); tt.push(this); return i * 20; }
    assert.strictEqual(t[0][0].duration, 0);
    assert.strictEqual(t[0][1].duration, 20);
    assert.deepEqual(dd, ["foo", "bar"], "expected data, got {actual}");
    assert.deepEqual(ii, [0, 1], "expected index, got {actual}");
    assert.domEqual(tt[0], t[0][0].node, "expected this, got {actual}");
    assert.domEqual(tt[1], t[0][1].node, "expected this, got {actual}");
  },
  "coerces duration to a number": function(selection) {
    var t = selection.transition().duration("150");
    assert.strictEqual(t[0][0].duration, 150);
    assert.strictEqual(t[0][1].duration, 150);
  }
};

Version data entries

6 entries across 6 versions & 1 rubygems

Version	Path
bum-0.0.17	public/d3/test/core/transition-test-duration.js
bum-0.0.16	public/d3/test/core/transition-test-duration.js
bum-0.0.15	public/d3/test/core/transition-test-duration.js
bum-0.0.14	public/d3/test/core/transition-test-duration.js
bum-0.0.13	public/d3/test/core/transition-test-duration.js
bum-0.0.12	public/d3/test/core/transition-test-duration.js