/** 単純な文字列解析。 */
@Test
public void parse() {
Date date = Date.valueOf("12340102", Date.Format.SIMPLE);
assertThat(date.getYear(), is(1234));
assertThat(date.getMonth(), is(1));
assertThat(date.getDay(), is(2));
}
/** parses standard date string. */
@Test
public void parse_standard() {
Date date = Date.valueOf("1234-01-02", Date.Format.STANDARD);
assertThat(date.getYear(), is(1234));
assertThat(date.getMonth(), is(1));
assertThat(date.getDay(), is(2));
}
/** 大きな日付の文字列解析。 */
@Test
public void parse_big() {
Date date = Date.valueOf("29991231", Date.Format.SIMPLE);
assertThat(date.getYear(), is(2999));
assertThat(date.getMonth(), is(12));
assertThat(date.getDay(), is(31));
}
/** 最初の日付の文字列解析。 */
@Test
public void parse_zero() {
Date date = Date.valueOf("00010101", Date.Format.SIMPLE);
assertThat(date.getYear(), is(1));
assertThat(date.getMonth(), is(1));
assertThat(date.getDay(), is(1));
}
/** optionの解析。 */
@Test
public void parse_option() {
StringOption option = new StringOption("20100615");
Date date = Date.valueOf(option, Date.Format.SIMPLE);
assertThat(date.getYear(), is(2010));
assertThat(date.getMonth(), is(6));
assertThat(date.getDay(), is(15));
}
void checkCalendar(int start, int end) {
GregorianCalendar calendar = new GregorianCalendar(TimeZone.getTimeZone("GMT"));
calendar.clear();
calendar.set(Calendar.YEAR, start);
calendar.set(Calendar.MONTH, Calendar.JANUARY);
calendar.set(Calendar.DATE, 1);
Date date = new Date();
date.setElapsedDays(DateUtil.getDayFromDate(start, 1, 1));
while (calendar.get(Calendar.YEAR) <= end) {
String calString = calendar.toString();
assertThat("Year: " + calString, date.getYear(), is(calendar.get(Calendar.YEAR)));
assertThat("Month: " + calString, date.getMonth(), is(calendar.get(Calendar.MONTH) + 1));
assertThat("Date: " + calString, date.getDay(), is(calendar.get(Calendar.DATE)));
calendar.add(Calendar.DATE, 1);
date.setElapsedDays(date.getElapsedDays() + 1);
}
}
/** nullの解析。 */
@Test
public void parse_null() {
StringOption option = new StringOption(null);
Date date = Date.valueOf(option, Date.Format.SIMPLE);
assertThat(date, is(nullValue()));
}