104 строки
3.2 KiB
JavaScript
104 строки
3.2 KiB
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.time.weeks");
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suite.addBatch({
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"weeks": {
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topic: function() {
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return d3.time.weeks;
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},
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"returns sundays": function(range) {
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assert.deepEqual(range(local(2010, 11, 21), local(2011, 0, 12)), [
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local(2010, 11, 26),
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local(2011, 0, 2),
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local(2011, 0, 9)
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]);
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},
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"has an inclusive lower bound": function(range) {
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assert.deepEqual(range(local(2010, 11, 21), local(2011, 0, 12))[0], local(2010, 11, 26));
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},
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"has an exclusive upper bound": function(range) {
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assert.deepEqual(range(local(2010, 11, 21), local(2011, 0, 12))[2], local(2011, 0, 9));
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},
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"can skip weeks": function(range) {
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assert.deepEqual(range(local(2011, 0, 1), local(2011, 3, 1), 4), [
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local(2011, 0, 2),
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local(2011, 0, 30),
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local(2011, 1, 27),
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local(2011, 2, 27)
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]);
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},
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"observes start of daylight savings time": function(range) {
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assert.deepEqual(range(local(2011, 2, 1), local(2011, 2, 28)), [
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local(2011, 2, 6),
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local(2011, 2, 13),
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local(2011, 2, 20),
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local(2011, 2, 27)
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]);
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},
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"observes end of daylight savings time": function(range) {
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assert.deepEqual(range(local(2011, 10, 1), local(2011, 10, 30)), [
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local(2011, 10, 6),
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local(2011, 10, 13),
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local(2011, 10, 20),
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local(2011, 10, 27)
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]);
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},
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"UTC": {
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topic: function(range) {
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return range.utc;
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},
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"returns sundays": function(range) {
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assert.deepEqual(range(utc(2010, 11, 21), utc(2011, 0, 12)), [
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utc(2010, 11, 26),
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utc(2011, 0, 2),
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utc(2011, 0, 9)
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]);
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},
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"has an inclusive lower bound": function(range) {
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assert.deepEqual(range(utc(2010, 11, 21), utc(2011, 0, 12))[0], utc(2010, 11, 26));
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},
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"has an exclusive upper bound": function(range) {
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assert.deepEqual(range(utc(2010, 11, 21), utc(2011, 0, 12))[2], utc(2011, 0, 9));
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},
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"can skip weeks": function(range) {
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assert.deepEqual(range(utc(2011, 0, 1), utc(2011, 3, 1), 4), [
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utc(2011, 0, 2),
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utc(2011, 0, 30),
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utc(2011, 1, 27),
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utc(2011, 2, 27)
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]);
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},
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"does not observe the start of daylight savings time": function(range) {
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assert.deepEqual(range(utc(2011, 2, 1), utc(2011, 2, 28)), [
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utc(2011, 2, 6),
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utc(2011, 2, 13),
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utc(2011, 2, 20),
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utc(2011, 2, 27)
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]);
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},
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"does not observe the end of daylight savings time": function(range) {
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assert.deepEqual(range(utc(2011, 10, 1), utc(2011, 10, 30)), [
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utc(2011, 10, 6),
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utc(2011, 10, 13),
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utc(2011, 10, 20),
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utc(2011, 10, 27)
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]);
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}
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}
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}
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});
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function local(year, month, day, hours, minutes, seconds) {
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return new Date(year, month, day, hours || 0, minutes || 0, seconds || 0);
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}
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function utc(year, month, day, hours, minutes, seconds) {
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return new Date(Date.UTC(year, month, day, hours || 0, minutes || 0, seconds || 0));
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}
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suite.export(module);
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