110 строки
3.6 KiB
JavaScript
110 строки
3.6 KiB
JavaScript
var vows = require("vows"),
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load = require("../load"),
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assert = require("../assert"),
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time = require("./time"),
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local = time.local,
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utc = time.utc;
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var suite = vows.describe("d3.time.hours");
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suite.addBatch({
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"hours": {
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topic: load("time/hour").expression("d3.time.hours"),
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"returns hours": function(range) {
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assert.deepEqual(range(local(2010, 11, 31, 12, 30), local(2010, 11, 31, 15, 30)), [
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local(2010, 11, 31, 13),
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local(2010, 11, 31, 14),
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local(2010, 11, 31, 15)
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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, 23), local(2011, 0, 1, 2))[0], local(2010, 11, 31, 23));
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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, 23), local(2011, 0, 1, 2))[2], local(2011, 0, 1, 1));
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},
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"can skip hours": function(range) {
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assert.deepEqual(range(local(2011, 1, 1, 1), local(2011, 1, 1, 13), 3), [
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local(2011, 1, 1, 3),
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local(2011, 1, 1, 6),
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local(2011, 1, 1, 9),
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local(2011, 1, 1, 12)
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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, 13, 1), local(2011, 2, 13, 5)), [
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utc(2011, 2, 13, 9),
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utc(2011, 2, 13, 10),
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utc(2011, 2, 13, 11)
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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, 6, 0), local(2011, 10, 6, 2)), [
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utc(2011, 10, 6, 7),
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utc(2011, 10, 6, 8),
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utc(2011, 10, 6, 9)
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]);
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},
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"NPT": {
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"observes 15-minute offset": time.zone(345, function(range) {
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assert.deepEqual(range(local(2011, 10, 7, 0), local(2011, 10, 7, 3)), [
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utc(2011, 10, 6, 18, 15),
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utc(2011, 10, 6, 19, 15),
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utc(2011, 10, 6, 20, 15)
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]);
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})
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},
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"IST": {
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"observes 30-minute offset": time.zone(330, function(range) {
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assert.deepEqual(range(local(2011, 10, 7, 0), local(2011, 10, 7, 3)), [
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utc(2011, 10, 6, 18, 30),
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utc(2011, 10, 6, 19, 30),
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utc(2011, 10, 6, 20, 30)
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]);
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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 hours": function(range) {
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assert.deepEqual(range(utc(2010, 11, 31, 12, 30), utc(2010, 11, 31, 15, 30)), [
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utc(2010, 11, 31, 13),
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utc(2010, 11, 31, 14),
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utc(2010, 11, 31, 15)
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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, 23), utc(2011, 0, 1, 2))[0], utc(2010, 11, 31, 23));
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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, 23), utc(2011, 0, 1, 2))[2], utc(2011, 0, 1, 1));
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},
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"can skip hours": function(range) {
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assert.deepEqual(range(utc(2011, 1, 1, 1), utc(2011, 1, 1, 13), 3), [
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utc(2011, 1, 1, 3),
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utc(2011, 1, 1, 6),
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utc(2011, 1, 1, 9),
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utc(2011, 1, 1, 12)
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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(utc(2011, 2, 13, 9), utc(2011, 2, 13, 12)), [
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utc(2011, 2, 13, 9),
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utc(2011, 2, 13, 10),
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utc(2011, 2, 13, 11)
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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(utc(2011, 10, 6, 7), utc(2011, 10, 6, 10)), [
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utc(2011, 10, 6, 7),
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utc(2011, 10, 6, 8),
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utc(2011, 10, 6, 9)
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]);
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}
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}
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}
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});
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suite.export(module);
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