21 строка
549 B
JavaScript
21 строка
549 B
JavaScript
require("../env");
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require("../../d3");
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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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},
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"has a positive integer id": function(transition) {
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var id = transition.id;
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assert.isTrue(id > 0);
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assert.equal(~~id, id);
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},
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"increases monotonically across transitions": function(transition) {
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var t0 = d3.select("body").append("div").transition(),
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t1 = d3.select("body").append("div").transition();
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assert.isTrue(t1.id > t0.id);
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}
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};
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