var vows = require(“vows”),
load = require("../load"), assert = require("../assert");
var suite = vows.describe(“d3.time.years”);
suite.addBatch({
"years": { topic: load("time/year").expression("d3.time.years"), "returns years": function(range) { assert.deepEqual(range(local(2010, 0, 1), local(2013, 0, 1)), [ local(2010, 0, 1), local(2011, 0, 1), local(2012, 0, 1) ]); }, "has an inclusive lower bound": function(range) { assert.deepEqual(range(local(2010, 0, 1), local(2013, 0, 1))[0], local(2010, 0, 1)); }, "has an exclusive upper bound": function(range) { assert.deepEqual(range(local(2010, 0, 1), local(2013, 0, 1))[2], local(2012, 0, 1)); }, "can skip years": function(range) { assert.deepEqual(range(local(2009, 0, 1), local(2029, 0, 1), 5), [ local(2010, 0, 1), local(2015, 0, 1), local(2020, 0, 1), local(2025, 0, 1) ]); }, "UTC": { topic: function(range) { return range.utc; }, "returns years": function(range) { assert.deepEqual(range(utc(2010, 0, 1), utc(2013, 0, 1)), [ utc(2010, 0, 1), utc(2011, 0, 1), utc(2012, 0, 1) ]); }, "has an inclusive lower bound": function(range) { assert.deepEqual(range(utc(2010, 0, 1), utc(2013, 0, 1))[0], utc(2010, 0, 1)); }, "has an exclusive upper bound": function(range) { assert.deepEqual(range(utc(2010, 0, 1), utc(2013, 0, 1))[2], utc(2012, 0, 1)); }, "can skip years": function(range) { assert.deepEqual(range(utc(2009, 0, 1), utc(2029, 0, 1), 5), [ utc(2010, 0, 1), utc(2015, 0, 1), utc(2020, 0, 1), utc(2025, 0, 1) ]); } } }
});
function local(year, month, day, hours, minutes, seconds, milliseconds) {
var date = new Date(); date.setFullYear(year, month, day); date.setHours(hours || 0, minutes || 0, seconds || 0, milliseconds || 0); return date;
}
function utc(year, month, day, hours, minutes, seconds, milliseconds) {
var date = new Date(); date.setUTCFullYear(year, month, day); date.setUTCHours(hours || 0, minutes || 0, seconds || 0, milliseconds || 0); return date;
}
suite.export(module);