29 строки
877 B
JavaScript
29 строки
877 B
JavaScript
require("../env");
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var vows = require("vows"),
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assert = require("assert");
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var suite = vows.describe("d3.layout.hierarchy");
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suite.addBatch({
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"hierarchy": {
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topic: function() {
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return d3.layout.treemap(); // hierarchy is abstract, so test a subclass
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},
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"doesn't overwrite the value of a node that has an empty children array": function(hierarchy) {
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var nodes = hierarchy.sticky(true).nodes({value: 1, children: []});
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assert.equal(nodes[0].value, 1);
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hierarchy.nodes(nodes[0]);
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assert.equal(nodes[0].value, 1);
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},
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"a valueless node that has an empty children array gets a value of 0": function(hierarchy) {
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var nodes = hierarchy.sticky(true).nodes({children: []});
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assert.equal(nodes[0].value, 0);
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hierarchy.nodes(nodes[0]);
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assert.equal(nodes[0].value, 0);
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}
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}
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});
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suite.export(module);
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