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.days");
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suite.addBatch({
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"days": {
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topic: function() {
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return d3.time.days;
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},
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"returns midnights": function(range) {
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assert.deepEqual(range(local(2010, 11, 31, 12), local(2011, 0, 3, 12)), [
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local(2011, 0, 1),
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local(2011, 0, 2),
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local(2011, 0, 3)
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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, 31), local(2011, 0, 3))[0], local(2010, 11, 31));
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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, 31), local(2011, 0, 3))[2], local(2011, 0, 2));
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},
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"can skip days": function(range) {
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assert.deepEqual(range(local(2010, 11, 29), local(2011, 0, 14), 5), [
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local(2010, 11, 31),
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local(2011, 0, 1),
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local(2011, 0, 6),
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local(2011, 0, 11)
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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, 12), local(2011, 2, 16)), [
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local(2011, 2, 12),
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local(2011, 2, 13),
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local(2011, 2, 14),
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local(2011, 2, 15)
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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, 5), local(2011, 10, 9)), [
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local(2011, 10, 5),
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local(2011, 10, 6),
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local(2011, 10, 7),
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local(2011, 10, 8)
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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 midnights": function(range) {
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assert.deepEqual(range(utc(2010, 11, 31, 12), utc(2011, 0, 3, 12)), [
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utc(2011, 0, 1),
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utc(2011, 0, 2),
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utc(2011, 0, 3)
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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, 31), utc(2011, 0, 3))[0], utc(2010, 11, 31));
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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, 31), utc(2011, 0, 3))[2], utc(2011, 0, 2));
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},
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"can skip days": function(range) {
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assert.deepEqual(range(utc(2010, 11, 29), utc(2011, 0, 14), 5), [
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utc(2010, 11, 31),
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utc(2011, 0, 1),
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utc(2011, 0, 6),
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utc(2011, 0, 11)
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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, 12), utc(2011, 2, 16)), [
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utc(2011, 2, 12),
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utc(2011, 2, 13),
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utc(2011, 2, 14),
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utc(2011, 2, 15)
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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, 5), utc(2011, 10, 9)), [
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utc(2011, 10, 5),
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utc(2011, 10, 6),
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utc(2011, 10, 7),
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utc(2011, 10, 8)
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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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