/**
* Create a date for 1-Mar-2000: the serial number should be 36586.
*/
public void test1mar2000ToSerial() {
final SpreadsheetDate d = new SpreadsheetDate(1, MonthConstants.MARCH, 2000);
assertEquals(36586, d.toSerial());
}
/**
* Serialize an instance, restore it, and check for equality.
*/