var vows = require(“vows”),
load = require("../load"), assert = require("../assert"), time = require("./time"), local = time.local, utc = time.utc;
var suite = vows.describe(“d3.time.hour”);
suite.addBatch({
"hour": { topic: load("time/hour").expression("d3.time.hour"), "defaults to floor": function(interval) { assert.strictEqual(interval, interval.floor); }, "floor": { topic: function(interval) { return interval.floor; }, "returns hours": function(floor) { assert.deepEqual(floor(local(2010, 11, 31, 23, 59)), local(2010, 11, 31, 23)); assert.deepEqual(floor(local(2011, 00, 01, 00, 00)), local(2011, 00, 01, 00)); assert.deepEqual(floor(local(2011, 00, 01, 00, 01)), local(2011, 00, 01, 00)); }, "observes start of daylight savings time": function(floor) { assert.deepEqual(floor(utc(2011, 02, 13, 08, 59)), utc(2011, 02, 13, 08)); assert.deepEqual(floor(utc(2011, 02, 13, 09, 00)), utc(2011, 02, 13, 09)); assert.deepEqual(floor(utc(2011, 02, 13, 09, 01)), utc(2011, 02, 13, 09)); assert.deepEqual(floor(utc(2011, 02, 13, 09, 59)), utc(2011, 02, 13, 09)); assert.deepEqual(floor(utc(2011, 02, 13, 10, 00)), utc(2011, 02, 13, 10)); assert.deepEqual(floor(utc(2011, 02, 13, 10, 01)), utc(2011, 02, 13, 10)); }, "observes end of daylight savings time": function(floor) { assert.deepEqual(floor(utc(2011, 10, 06, 07, 59)), utc(2011, 10, 06, 07)); assert.deepEqual(floor(utc(2011, 10, 06, 08, 00)), utc(2011, 10, 06, 08)); assert.deepEqual(floor(utc(2011, 10, 06, 08, 01)), utc(2011, 10, 06, 08)); assert.deepEqual(floor(utc(2011, 10, 06, 08, 59)), utc(2011, 10, 06, 08)); assert.deepEqual(floor(utc(2011, 10, 06, 09, 00)), utc(2011, 10, 06, 09)); assert.deepEqual(floor(utc(2011, 10, 06, 09, 01)), utc(2011, 10, 06, 09)); }, "NPT": { "observes 15-minute offset": time.zone(345, function(floor) { assert.deepEqual(floor(local(2010, 11, 31, 23, 59, 59)), utc(2010, 11, 31, 17, 15)); assert.deepEqual(floor(local(2011, 00, 01, 00, 00, 00)), utc(2010, 11, 31, 18, 15)); assert.deepEqual(floor(local(2011, 00, 01, 00, 00, 01)), utc(2010, 11, 31, 18, 15)); }) }, "IST": { "observes 30-minute offset": time.zone(330, function(floor) { assert.deepEqual(floor(local(2010, 11, 31, 23, 59, 59)), utc(2010, 11, 31, 17, 30)); assert.deepEqual(floor(local(2011, 00, 01, 00, 00, 00)), utc(2010, 11, 31, 18, 30)); assert.deepEqual(floor(local(2011, 00, 01, 00, 00, 01)), utc(2010, 11, 31, 18, 30)); }) } }, "ceil": { topic: function(interval) { return interval.ceil; }, "returns hours": function(ceil) { assert.deepEqual(ceil(local(2010, 11, 31, 23, 59)), local(2011, 00, 01, 00)); assert.deepEqual(ceil(local(2011, 00, 01, 00, 00)), local(2011, 00, 01, 00)); assert.deepEqual(ceil(local(2011, 00, 01, 00, 01)), local(2011, 00, 01, 01)); }, "observes start of daylight savings time": function(ceil) { assert.deepEqual(ceil(utc(2011, 02, 13, 08, 59)), utc(2011, 02, 13, 09)); assert.deepEqual(ceil(utc(2011, 02, 13, 09, 00)), utc(2011, 02, 13, 09)); assert.deepEqual(ceil(utc(2011, 02, 13, 09, 01)), utc(2011, 02, 13, 10)); assert.deepEqual(ceil(utc(2011, 02, 13, 09, 59)), utc(2011, 02, 13, 10)); assert.deepEqual(ceil(utc(2011, 02, 13, 10, 00)), utc(2011, 02, 13, 10)); assert.deepEqual(ceil(utc(2011, 02, 13, 10, 01)), utc(2011, 02, 13, 11)); }, "observes end of daylight savings time": function(ceil) { assert.deepEqual(ceil(utc(2011, 10, 06, 07, 59)), utc(2011, 10, 06, 08)); assert.deepEqual(ceil(utc(2011, 10, 06, 08, 00)), utc(2011, 10, 06, 08)); assert.deepEqual(ceil(utc(2011, 10, 06, 08, 01)), utc(2011, 10, 06, 09)); assert.deepEqual(ceil(utc(2011, 10, 06, 08, 59)), utc(2011, 10, 06, 09)); assert.deepEqual(ceil(utc(2011, 10, 06, 09, 00)), utc(2011, 10, 06, 09)); assert.deepEqual(ceil(utc(2011, 10, 06, 09, 01)), utc(2011, 10, 06, 10)); }, "NPT": { "observes 15-minute offset": time.zone(345, function(ceil) { assert.deepEqual(ceil(local(2010, 11, 31, 23, 59, 59)), utc(2010, 11, 31, 18, 15)); assert.deepEqual(ceil(local(2011, 00, 01, 00, 00, 00)), utc(2010, 11, 31, 18, 15)); assert.deepEqual(ceil(local(2011, 00, 01, 00, 00, 01)), utc(2010, 11, 31, 19, 15)); }) }, "IST": { "observes 30-minute offset": time.zone(330, function(ceil) { assert.deepEqual(ceil(local(2010, 11, 31, 23, 59, 59)), utc(2010, 11, 31, 18, 30)); assert.deepEqual(ceil(local(2011, 00, 01, 00, 00, 00)), utc(2010, 11, 31, 18, 30)); assert.deepEqual(ceil(local(2011, 00, 01, 00, 00, 01)), utc(2010, 11, 31, 19, 30)); }) } }, "offset": { topic: function(interval) { return interval.offset; }, "does not modify the passed-in date": function(offset) { var date = local(2010, 11, 31, 23, 59, 59, 999); offset(date, +1); assert.deepEqual(date, local(2010, 11, 31, 23, 59, 59, 999)); }, "does not round the passed-in-date": function(offset) { assert.deepEqual(offset(local(2010, 11, 31, 23, 59, 59, 999), +1), local(2011, 00, 01, 00, 59, 59, 999)); assert.deepEqual(offset(local(2010, 11, 31, 23, 59, 59, 456), -2), local(2010, 11, 31, 21, 59, 59, 456)); }, "allows negative offsets": function(offset) { assert.deepEqual(offset(local(2010, 11, 31, 12), -1), local(2010, 11, 31, 11)); assert.deepEqual(offset(local(2011, 00, 01, 01), -2), local(2010, 11, 31, 23)); assert.deepEqual(offset(local(2011, 00, 01, 00), -1), local(2010, 11, 31, 23)); }, "allows positive offsets": function(offset) { assert.deepEqual(offset(local(2010, 11, 31, 11), +1), local(2010, 11, 31, 12)); assert.deepEqual(offset(local(2010, 11, 31, 23), +2), local(2011, 00, 01, 01)); assert.deepEqual(offset(local(2010, 11, 31, 23), +1), local(2011, 00, 01, 00)); }, "allows zero offset": function(offset) { assert.deepEqual(offset(local(2010, 11, 31, 23, 59, 59, 999), 0), local(2010, 11, 31, 23, 59, 59, 999)); assert.deepEqual(offset(local(2010, 11, 31, 23, 59, 58, 000), 0), local(2010, 11, 31, 23, 59, 58, 000)); } }, "UTC": { topic: function(interval) { return interval.utc; }, "defaults to floor": function(interval) { assert.strictEqual(interval, interval.floor); }, "floor": { topic: function(interval) { return interval.floor; }, "returns hours": function(floor) { assert.deepEqual(floor(utc(2010, 11, 31, 23, 59)), utc(2010, 11, 31, 23)); assert.deepEqual(floor(utc(2011, 00, 01, 00, 00)), utc(2011, 00, 01, 00)); assert.deepEqual(floor(utc(2011, 00, 01, 00, 01)), utc(2011, 00, 01, 00)); }, "does not observe the start of daylight savings time": function(floor) { assert.deepEqual(floor(utc(2011, 02, 13, 08, 59)), utc(2011, 02, 13, 08)); assert.deepEqual(floor(utc(2011, 02, 13, 09, 00)), utc(2011, 02, 13, 09)); assert.deepEqual(floor(utc(2011, 02, 13, 09, 01)), utc(2011, 02, 13, 09)); assert.deepEqual(floor(utc(2011, 02, 13, 09, 59)), utc(2011, 02, 13, 09)); assert.deepEqual(floor(utc(2011, 02, 13, 10, 00)), utc(2011, 02, 13, 10)); assert.deepEqual(floor(utc(2011, 02, 13, 10, 01)), utc(2011, 02, 13, 10)); }, "does not observe the end of daylight savings time": function(floor) { assert.deepEqual(floor(utc(2011, 10, 06, 07, 59)), utc(2011, 10, 06, 07)); assert.deepEqual(floor(utc(2011, 10, 06, 08, 00)), utc(2011, 10, 06, 08)); assert.deepEqual(floor(utc(2011, 10, 06, 08, 01)), utc(2011, 10, 06, 08)); assert.deepEqual(floor(utc(2011, 10, 06, 08, 59)), utc(2011, 10, 06, 08)); assert.deepEqual(floor(utc(2011, 10, 06, 09, 00)), utc(2011, 10, 06, 09)); assert.deepEqual(floor(utc(2011, 10, 06, 09, 01)), utc(2011, 10, 06, 09)); } }, "ceil": { topic: function(interval) { return interval.ceil; }, "returns hours": function(ceil) { assert.deepEqual(ceil(utc(2010, 11, 31, 23, 59)), utc(2011, 00, 01, 00)); assert.deepEqual(ceil(utc(2011, 00, 01, 00, 00)), utc(2011, 00, 01, 00)); assert.deepEqual(ceil(utc(2011, 00, 01, 00, 01)), utc(2011, 00, 01, 01)); }, "does not observe the start of daylight savings time": function(ceil) { assert.deepEqual(ceil(utc(2011, 02, 13, 08, 59)), utc(2011, 02, 13, 09)); assert.deepEqual(ceil(utc(2011, 02, 13, 09, 00)), utc(2011, 02, 13, 09)); assert.deepEqual(ceil(utc(2011, 02, 13, 09, 01)), utc(2011, 02, 13, 10)); assert.deepEqual(ceil(utc(2011, 02, 13, 09, 59)), utc(2011, 02, 13, 10)); assert.deepEqual(ceil(utc(2011, 02, 13, 10, 00)), utc(2011, 02, 13, 10)); assert.deepEqual(ceil(utc(2011, 02, 13, 10, 01)), utc(2011, 02, 13, 11)); }, "does not observe the end of daylight savings time": function(ceil) { assert.deepEqual(ceil(utc(2011, 10, 06, 07, 59)), utc(2011, 10, 06, 08)); assert.deepEqual(ceil(utc(2011, 10, 06, 08, 00)), utc(2011, 10, 06, 08)); assert.deepEqual(ceil(utc(2011, 10, 06, 08, 01)), utc(2011, 10, 06, 09)); assert.deepEqual(ceil(utc(2011, 10, 06, 08, 59)), utc(2011, 10, 06, 09)); assert.deepEqual(ceil(utc(2011, 10, 06, 09, 00)), utc(2011, 10, 06, 09)); assert.deepEqual(ceil(utc(2011, 10, 06, 09, 01)), utc(2011, 10, 06, 10)); } }, "offset": { topic: function(interval) { return interval.offset; }, "does not modify the passed-in date": function(offset) { var date = utc(2010, 11, 31, 23, 59, 59, 999); offset(date, +1); assert.deepEqual(date, utc(2010, 11, 31, 23, 59, 59, 999)); }, "does not round the passed-in-date": function(offset) { assert.deepEqual(offset(utc(2010, 11, 31, 23, 59, 59, 999), +1), utc(2011, 00, 01, 00, 59, 59, 999)); assert.deepEqual(offset(utc(2010, 11, 31, 23, 59, 59, 456), -2), utc(2010, 11, 31, 21, 59, 59, 456)); }, "allows negative offsets": function(offset) { assert.deepEqual(offset(utc(2010, 11, 31, 12), -1), utc(2010, 11, 31, 11)); assert.deepEqual(offset(utc(2011, 00, 01, 01), -2), utc(2010, 11, 31, 23)); assert.deepEqual(offset(utc(2011, 00, 01, 00), -1), utc(2010, 11, 31, 23)); }, "allows positive offsets": function(offset) { assert.deepEqual(offset(utc(2010, 11, 31, 11), +1), utc(2010, 11, 31, 12)); assert.deepEqual(offset(utc(2010, 11, 31, 23), +2), utc(2011, 00, 01, 01)); assert.deepEqual(offset(utc(2010, 11, 31, 23), +1), utc(2011, 00, 01, 00)); }, "allows zero offset": function(offset) { assert.deepEqual(offset(utc(2010, 11, 31, 23, 59, 59, 999), 0), utc(2010, 11, 31, 23, 59, 59, 999)); assert.deepEqual(offset(utc(2010, 11, 31, 23, 59, 58, 000), 0), utc(2010, 11, 31, 23, 59, 58, 000)); } } } }
});
suite.export(module);