60 строки
1.4 KiB
JavaScript
60 строки
1.4 KiB
JavaScript
require("../env");
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var assert = require("assert");
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module.exports = {
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topic: function() {
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return d3.select("body").append("div").transition()
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.delay(100)
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.duration(150)
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.ease("bounce");
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},
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"inherits the delay": function(t1) {
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var t2 = t1.transition();
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assert.equal(t2[0][0].delay, 100);
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},
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"inherits the duration": function(t1) {
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var t2 = t1.transition();
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assert.equal(t2[0][0].duration, 150);
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},
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"inherits easing": function(t1) {
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// TODO how to test this?
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},
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"inherits the transition id": function(t1) {
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var t2 = t1.transition();
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assert.equal(t2.id, t1.id);
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},
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"while transitioning": {
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topic: function(t1) {
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var t2 = t1.transition(),
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cb = this.callback;
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t2.each("start", function() {
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d3.timer(function() {
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cb(null, t2);
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return true;
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});
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});
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},
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"increments the lock's reference count": function(t2) {
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assert.isTrue(t2[0][0].node.__transition__.count > 1);
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}
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},
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"after transitioning": {
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topic: function(t1) {
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var cb = this.callback;
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t1.each("end", function() {
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d3.timer(function() {
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cb(null, t1);
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return true;
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}, 50);
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});
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},
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"decrements the lock's reference count": function(t1) {
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assert.isFalse("__transition__" in t1[0][0].node);
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}
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}
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};
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