151 строка
6.6 KiB
JavaScript
151 строка
6.6 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.month");
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suite.addBatch({
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"month": {
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topic: load("time/month").expression("d3.time.month"),
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"defaults to floor": function(interval) {
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assert.strictEqual(interval, interval.floor);
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},
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"floor": {
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topic: function(interval) {
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return interval.floor;
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},
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"returns months": function(floor) {
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assert.deepEqual(floor(local(2010, 11, 31, 23, 59, 59)), local(2010, 11, 01));
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assert.deepEqual(floor(local(2011, 00, 01, 00, 00, 00)), local(2011, 00, 01));
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assert.deepEqual(floor(local(2011, 00, 01, 00, 00, 01)), local(2011, 00, 01));
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},
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"observes the start of daylight savings time": function(floor) {
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assert.deepEqual(floor(local(2011, 02, 13, 01)), local(2011, 02, 01));
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},
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"observes the end of the daylight savings time": function(floor) {
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assert.deepEqual(floor(local(2011, 10, 06, 01)), local(2011, 10, 01));
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},
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"correctly handles years in the first century": function(floor) {
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assert.deepEqual(floor(local(0011, 10, 06, 07)), local(0011, 10, 01));
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}
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},
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"ceil": {
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topic: function(interval) {
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return interval.ceil;
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},
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"returns months": function(ceil) {
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assert.deepEqual(ceil(local(2010, 11, 31, 23, 59, 59)), local(2011, 00, 01));
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assert.deepEqual(ceil(local(2011, 00, 01, 00, 00, 00)), local(2011, 00, 01));
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assert.deepEqual(ceil(local(2011, 00, 01, 00, 00, 01)), local(2011, 01, 01));
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},
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"observes the start of daylight savings time": function(ceil) {
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assert.deepEqual(ceil(local(2011, 02, 13, 01)), local(2011, 03, 01));
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},
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"observes the end of the daylight savings time": function(ceil) {
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assert.deepEqual(ceil(local(2011, 10, 06, 01)), local(2011, 11, 01));
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}
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},
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"offset": {
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topic: function(interval) {
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return interval.offset;
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},
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"does not modify the passed-in date": function(offset) {
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var date = local(2010, 11, 31, 23, 59, 59, 999);
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offset(date, +1);
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assert.deepEqual(date, local(2010, 11, 31, 23, 59, 59, 999));
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},
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"does not round the passed-in-date": function(offset) {
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assert.deepEqual(offset(local(2010, 11, 31, 23, 59, 59, 999), +1), local(2011, 00, 31, 23, 59, 59, 999));
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assert.deepEqual(offset(local(2010, 11, 31, 23, 59, 59, 456), -2), local(2010, 09, 31, 23, 59, 59, 456));
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},
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"allows negative offsets": function(offset) {
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assert.deepEqual(offset(local(2010, 11, 01), -1), local(2010, 10, 01));
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assert.deepEqual(offset(local(2011, 00, 01), -2), local(2010, 10, 01));
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assert.deepEqual(offset(local(2011, 00, 01), -1), local(2010, 11, 01));
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},
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"allows positive offsets": function(offset) {
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assert.deepEqual(offset(local(2010, 10, 01), +1), local(2010, 11, 01));
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assert.deepEqual(offset(local(2010, 10, 01), +2), local(2011, 00, 01));
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assert.deepEqual(offset(local(2010, 11, 01), +1), local(2011, 00, 01));
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},
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"allows zero offset": function(offset) {
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assert.deepEqual(offset(local(2010, 11, 31, 23, 59, 59, 999), 0), local(2010, 11, 31, 23, 59, 59, 999));
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assert.deepEqual(offset(local(2010, 11, 31, 23, 59, 58, 000), 0), local(2010, 11, 31, 23, 59, 58, 000));
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}
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},
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"UTC": {
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topic: function(interval) {
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return interval.utc;
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},
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"defaults to floor": function(interval) {
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assert.strictEqual(interval, interval.floor);
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},
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"floor": {
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topic: function(interval) {
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return interval.floor;
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},
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"returns months": function(floor) {
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assert.deepEqual(floor(utc(2010, 11, 31, 23, 59, 59)), utc(2010, 11, 01));
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assert.deepEqual(floor(utc(2011, 00, 01, 00, 00, 00)), utc(2011, 00, 01));
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assert.deepEqual(floor(utc(2011, 00, 01, 00, 00, 01)), utc(2011, 00, 01));
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},
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"does not observe the start of daylight savings time": function(floor) {
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assert.deepEqual(floor(utc(2011, 02, 13, 01)), utc(2011, 02, 01));
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},
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"does not observe the end of the daylight savings time": function(floor) {
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assert.deepEqual(floor(utc(2011, 10, 06, 01)), utc(2011, 10, 01));
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}
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},
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"ceil": {
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topic: function(interval) {
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return interval.ceil;
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},
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"returns months": function(ceil) {
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assert.deepEqual(ceil(utc(2010, 11, 31, 23, 59, 59)), utc(2011, 00, 01));
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assert.deepEqual(ceil(utc(2011, 00, 01, 00, 00, 00)), utc(2011, 00, 01));
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assert.deepEqual(ceil(utc(2011, 00, 01, 00, 00, 01)), utc(2011, 01, 01));
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},
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"does not observe the start of daylight savings time": function(ceil) {
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assert.deepEqual(ceil(utc(2011, 02, 13, 01)), utc(2011, 03, 01));
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},
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"does not observe the end of the daylight savings time": function(ceil) {
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assert.deepEqual(ceil(utc(2011, 10, 06, 01)), utc(2011, 11, 01));
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}
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},
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"offset": {
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topic: function(interval) {
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return interval.offset;
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},
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"does not modify the passed-in date": function(offset) {
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var date = utc(2010, 11, 31, 23, 59, 59, 999);
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offset(date, +1);
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assert.deepEqual(date, utc(2010, 11, 31, 23, 59, 59, 999));
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},
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"does not round the passed-in-date": function(offset) {
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assert.deepEqual(offset(utc(2010, 11, 31, 23, 59, 59, 999), +1), utc(2011, 00, 31, 23, 59, 59, 999));
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assert.deepEqual(offset(utc(2010, 11, 31, 23, 59, 59, 456), -2), utc(2010, 09, 31, 23, 59, 59, 456));
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},
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"allows negative offsets": function(offset) {
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assert.deepEqual(offset(utc(2010, 11, 01), -1), utc(2010, 10, 01));
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assert.deepEqual(offset(utc(2011, 00, 01), -2), utc(2010, 10, 01));
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assert.deepEqual(offset(utc(2011, 00, 01), -1), utc(2010, 11, 01));
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},
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"allows positive offsets": function(offset) {
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assert.deepEqual(offset(utc(2010, 10, 01), +1), utc(2010, 11, 01));
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assert.deepEqual(offset(utc(2010, 10, 01), +2), utc(2011, 00, 01));
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assert.deepEqual(offset(utc(2010, 11, 01), +1), utc(2011, 00, 01));
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},
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"allows zero offset": function(offset) {
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assert.deepEqual(offset(utc(2010, 11, 31, 23, 59, 59, 999), 0), utc(2010, 11, 31, 23, 59, 59, 999));
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assert.deepEqual(offset(utc(2010, 11, 31, 23, 59, 58, 000), 0), utc(2010, 11, 31, 23, 59, 58, 000));
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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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