MonthTest.java

package marubinotto.util.time;

import static org.junit.Assert.assertEquals;

import org.junit.Test;

/**
 * @see Month
 */
public class MonthTest {

	@Test
	public void test2005_10_04() throws Exception {
		Month month = new Month(new DateTime(2005, 10, 4));

		assertEquals(2005, month.getYear());
		assertEquals(10, month.getMonth());

		DateTime start = month.getStartInstant();
		assertEquals("2005-10-01 00:00:00.0", start.format("yyyy-MM-dd HH:mm:ss.S"));

		DateTime end = month.getEndInstant();
		assertEquals("2005-10-31 23:59:59.999", end.format("yyyy-MM-dd HH:mm:ss.S"));

		assertEquals(31, month.getDayCount());

		Month lastMonth = month.getLastMonth();
		assertEquals(2005, lastMonth.getYear());
		assertEquals(9, lastMonth.getMonth());

		Month nextMonth = month.getNextMonth();
		assertEquals(2005, nextMonth.getYear());
		assertEquals(11, nextMonth.getMonth());
	}

	@Test
	public void test2005_12_25() throws Exception {
		Month month = new Month(new DateTime(2005, 12, 25));

		assertEquals(2005, month.getYear());
		assertEquals(12, month.getMonth());

		DateTime start = month.getStartInstant();
		assertEquals("2005-12-01 00:00:00.0", start.format("yyyy-MM-dd HH:mm:ss.S"));

		DateTime end = month.getEndInstant();
		assertEquals("2005-12-31 23:59:59.999", end.format("yyyy-MM-dd HH:mm:ss.S"));

		assertEquals(31, month.getDayCount());

		Month lastMonth = month.getLastMonth();
		assertEquals(2005, lastMonth.getYear());
		assertEquals(11, lastMonth.getMonth());

		Month nextMonth = month.getNextMonth();
		assertEquals(2006, nextMonth.getYear());
		assertEquals(1, nextMonth.getMonth());
	}
}