weektests.java

JFreeChart它主要是用来制作各种各样的图表

     * US it is Sunday.
     */
    public void testWeek532005() {
        Week w1 = new Week(53, 2004);
        Calendar c1 = Calendar.getInstance(
                TimeZone.getTimeZone("Europe/London"), Locale.UK);
        c1.setMinimalDaysInFirstWeek(4);  // see Java Bug ID 4960215
        assertEquals(1104105600000L, w1.getFirstMillisecond(c1));
        assertEquals(1104710399999L, w1.getLastMillisecond(c1));
        Calendar c2 = Calendar.getInstance(
                TimeZone.getTimeZone("Europe/Paris"), Locale.FRANCE);
        c2.setMinimalDaysInFirstWeek(4);  // see Java Bug ID 4960215
        assertEquals(1104102000000L, w1.getFirstMillisecond(c2));
        assertEquals(1104706799999L, w1.getLastMillisecond(c2));
        w1 = new Week(53, 2005);
        Calendar c3 = Calendar.getInstance(
                TimeZone.getTimeZone("America/New_York"), Locale.US);
        assertEquals(1135486800000L, w1.getFirstMillisecond(c3));
        assertEquals(1136091599999L, w1.getLastMillisecond(c3));
    }

    /**
     * A test case for bug 1448828.
     */
    public void testBug1448828() {
        Locale saved = Locale.getDefault();
        Locale.setDefault(Locale.UK);
        try {
            Week w = new Week(new Date(1136109830000l),
                    TimeZone.getTimeZone("GMT"));
            assertEquals(2005, w.getYearValue());
            assertEquals(52, w.getWeek());
        }
        finally {
            Locale.setDefault(saved);
        }
    }

    /**
     * A test case for bug 1498805.
     */
    public void testBug1498805() {
        Locale saved = Locale.getDefault();
        Locale.setDefault(Locale.UK);
        try {
            TimeZone zone = TimeZone.getTimeZone("GMT");
            GregorianCalendar gc = new GregorianCalendar(zone);
            gc.set(2005, Calendar.JANUARY, 1, 12, 0, 0);
            Week w = new Week(gc.getTime(), zone);
            assertEquals(53, w.getWeek());
            assertEquals(new Year(2004), w.getYear());
        }
        finally {
            Locale.setDefault(saved);
        }
    }

    /**
     * Some checks for the getFirstMillisecond() method.
     */
    public void testGetFirstMillisecond() {
        Locale saved = Locale.getDefault();
        Locale.setDefault(Locale.UK);
        TimeZone savedZone = TimeZone.getDefault();
        TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
        Week w = new Week(3, 1970);
        assertEquals(946800000L, w.getFirstMillisecond());
        Locale.setDefault(saved);
        TimeZone.setDefault(savedZone);
    }

    /**
     * Some checks for the getFirstMillisecond(TimeZone) method.
     */
    public void testGetFirstMillisecondWithTimeZone() {
        Week w = new Week(47, 1950);
        Locale saved = Locale.getDefault();
        Locale.setDefault(Locale.US);
        try {
            TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
            assertEquals(-603302400000L, w.getFirstMillisecond(zone));
        }
        finally {
            Locale.setDefault(saved);
        }

        // try null calendar
        boolean pass = false;
        try {
            w.getFirstMillisecond((TimeZone) null);
        }
        catch (NullPointerException e) {
            pass = true;
        }
        assertTrue(pass);
    }

    /**
     * Some checks for the getFirstMillisecond(TimeZone) method.
     */
    public void testGetFirstMillisecondWithCalendar() {
        Week w = new Week(1, 2001);
        GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
        calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
        assertEquals(978307200000L, w.getFirstMillisecond(calendar));

        // try null calendar
        boolean pass = false;
        try {
            w.getFirstMillisecond((Calendar) null);
        }
        catch (NullPointerException e) {
            pass = true;
        }
        assertTrue(pass);
    }

    /**
     * Some checks for the getLastMillisecond() method.
     */
    public void testGetLastMillisecond() {
        Locale saved = Locale.getDefault();
        Locale.setDefault(Locale.UK);
        TimeZone savedZone = TimeZone.getDefault();
        TimeZone.setDefault(TimeZone.getTimeZone("Europe/London"));
        Week w = new Week(31, 1970);
        assertEquals(18485999999L, w.getLastMillisecond());
        Locale.setDefault(saved);
        TimeZone.setDefault(savedZone);
    }

    /**
     * Some checks for the getLastMillisecond(TimeZone) method.
     */
    public void testGetLastMillisecondWithTimeZone() {
        Week w = new Week(2, 1950);
        Locale saved = Locale.getDefault();
        Locale.setDefault(Locale.US);
        try {
            TimeZone zone = TimeZone.getTimeZone("America/Los_Angeles");
            assertEquals(-629913600001L, w.getLastMillisecond(zone));
        }
        finally {
            Locale.setDefault(saved);
        }

        // try null zone
        boolean pass = false;
        try {
            w.getLastMillisecond((TimeZone) null);
        }
        catch (NullPointerException e) {
            pass = true;
        }
        assertTrue(pass);
    }

    /**
     * Some checks for the getLastMillisecond(TimeZone) method.
     */
    public void testGetLastMillisecondWithCalendar() {
        Week w = new Week(52, 2001);
        GregorianCalendar calendar = new GregorianCalendar(Locale.GERMANY);
        calendar.setTimeZone(TimeZone.getTimeZone("Europe/Frankfurt"));
        assertEquals(1009756799999L, w.getLastMillisecond(calendar));

        // try null calendar
        boolean pass = false;
        try {
            w.getLastMillisecond((Calendar) null);
        }
        catch (NullPointerException e) {
            pass = true;
        }
        assertTrue(pass);
    }

    /**
     * Some checks for the getSerialIndex() method.
     */
    public void testGetSerialIndex() {
        Week w = new Week(1, 2000);
        assertEquals(106001L, w.getSerialIndex());
        w = new Week(1, 1900);
        assertEquals(100701L, w.getSerialIndex());
    }

    /**
     * Some checks for the testNext() method.
     */
    public void testNext() {
        Week w = new Week(12, 2000);
        w = (Week) w.next();
        assertEquals(new Year(2000), w.getYear());
        assertEquals(13, w.getWeek());
        w = new Week(53, 9999);
        assertNull(w.next());
    }

    /**
     * Some checks for the getStart() method.
     */
    public void testGetStart() {
        Locale saved = Locale.getDefault();
        Locale.setDefault(Locale.ITALY);
        Calendar cal = Calendar.getInstance(Locale.ITALY);
        cal.set(2006, Calendar.JANUARY, 16, 0, 0, 0);
        cal.set(Calendar.MILLISECOND, 0);
        Week w = new Week(3, 2006);
        assertEquals(cal.getTime(), w.getStart());
        Locale.setDefault(saved);
    }

    /**
     * Some checks for the getEnd() method.
     */
    public void testGetEnd() {
        Locale saved = Locale.getDefault();
        Locale.setDefault(Locale.ITALY);
        Calendar cal = Calendar.getInstance(Locale.ITALY);
        cal.set(2006, Calendar.JANUARY, 8, 23, 59, 59);
        cal.set(Calendar.MILLISECOND, 999);
        Week w = new Week(1, 2006);
        assertEquals(cal.getTime(), w.getEnd());
        Locale.setDefault(saved);
    }

    /**
     * A test for a problem in constructing a new Week instance.
     */
    public void testConstructor() {
        Locale savedLocale = Locale.getDefault();
        TimeZone savedZone = TimeZone.getDefault();
        Locale.setDefault(new Locale("da", "DK"));
        TimeZone.setDefault(TimeZone.getTimeZone("Europe/Copenhagen"));
        GregorianCalendar cal = (GregorianCalendar) Calendar.getInstance(
                TimeZone.getDefault(), Locale.getDefault());

        // first day of week is monday
        assertEquals(Calendar.MONDAY, cal.getFirstDayOfWeek());
        cal.set(2007, Calendar.AUGUST, 26, 1, 0, 0);
        cal.set(Calendar.MILLISECOND, 0);
        Date t = cal.getTime();
        Week w = new Week(t, TimeZone.getTimeZone("Europe/Copenhagen"));
        assertEquals(34, w.getWeek());

        Locale.setDefault(Locale.US);
        TimeZone.setDefault(TimeZone.getTimeZone("US/Detroit"));
        cal = (GregorianCalendar) Calendar.getInstance(TimeZone.getDefault());
        // first day of week is Sunday
        assertEquals(Calendar.SUNDAY, cal.getFirstDayOfWeek());
        cal.set(2007, Calendar.AUGUST, 26, 1, 0, 0);
        cal.set(Calendar.MILLISECOND, 0);

        t = cal.getTime();
        w = new Week(t, TimeZone.getTimeZone("Europe/Copenhagen"));
        assertEquals(35, w.getWeek());
        w = new Week(t, TimeZone.getTimeZone("Europe/Copenhagen"),
                new Locale("da", "DK"));
        assertEquals(34, w.getWeek());

        Locale.setDefault(savedLocale);
        TimeZone.setDefault(savedZone);
    }

}