36 строки
832 B
JavaScript
36 строки
832 B
JavaScript
require("../env");
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require("../../d3");
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var vows = require("vows"),
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assert = require("assert");
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var suite = vows.describe("d3.values");
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suite.addBatch({
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"values": {
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topic: function() {
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return d3.values;
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},
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"enumerates every value": function(values) {
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assert.deepEqual(values({a: 1, b: 2}), [1, 2]);
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},
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"includes values defined on prototypes": function(values) {
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function abc() {
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this.a = 1;
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this.b = 2;
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}
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abc.prototype.c = 3;
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assert.deepEqual(values(new abc()), [1, 2, 3]);
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},
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"includes null or undefined values": function(values) {
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var v = values({a: undefined, b: null, c: NaN});
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assert.isUndefined(v[0]);
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assert.isNull(v[1]);
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assert.isNaN(v[2]);
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assert.equal(v.length, 3);
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}
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}
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});
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suite.export(module);
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