+ /**
+ * The DateAssert object provides functions to test JavaScript Date objects
+ * for a variety of cases.
+ *
+ * @class DateAssert
+ * @static
+ */
+
+ Y.DateAssert = {
+
+ /**
+ * Asserts that a date's month, day, and year are equal to another date's.
+ * @param {Date} expected The expected date.
+ * @param {Date} actual The actual date to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method datesAreEqual
+ * @static
+ */
+ datesAreEqual : function (expected, actual, message){
+ Y.Assert._increment();
+ if (expected instanceof Date && actual instanceof Date){
+ var msg = "";
+
+ //check years first
+ if (expected.getFullYear() != actual.getFullYear()){
+ msg = "Years should be equal.";
+ }
+
+ //now check months
+ if (expected.getMonth() != actual.getMonth()){
+ msg = "Months should be equal.";
+ }
+
+ //last, check the day of the month
+ if (expected.getDate() != actual.getDate()){
+ msg = "Days of month should be equal.";
+ }
+
+ if (msg.length){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, msg), expected, actual);
+ }
+ } else {
+ throw new TypeError("Y.Assert.datesAreEqual(): Expected and actual values must be Date objects.");
+ }
+ },
+
+ /**
+ * Asserts that a date's hour, minutes, and seconds are equal to another date's.
+ * @param {Date} expected The expected date.
+ * @param {Date} actual The actual date to test.
+ * @param {String} message (Optional) The message to display if the assertion fails.
+ * @method timesAreEqual
+ * @static
+ */
+ timesAreEqual : function (expected, actual, message){
+ Y.Assert._increment();
+ if (expected instanceof Date && actual instanceof Date){
+ var msg = "";
+
+ //check hours first
+ if (expected.getHours() != actual.getHours()){
+ msg = "Hours should be equal.";
+ }
+
+ //now check minutes
+ if (expected.getMinutes() != actual.getMinutes()){
+ msg = "Minutes should be equal.";
+ }
+
+ //last, check the seconds
+ if (expected.getSeconds() != actual.getSeconds()){
+ msg = "Seconds should be equal.";
+ }
+
+ if (msg.length){
+ throw new Y.Assert.ComparisonFailure(Y.Assert._formatMessage(message, msg), expected, actual);
+ }
+ } else {
+ throw new TypeError("DateY.AsserttimesAreEqual(): Expected and actual values must be Date objects.");
+ }
+ }
+
+ };
+