Examples with CopticCalendar android.icu.util.CopticCalendar used on opensource projects

Example 6 with CopticCalendar

use of android.icu.util.CopticCalendar in project j2objc by google.

the class CopticTest method TestAddSet.

@Test
public void TestAddSet() {
    class TestAddSetItem {

        private int startYear;

        // 0-based
        private int startMonth;

        // 1-based
        private int startDay;

        private int fieldToChange;

        private int fieldDelta;

        private int endYear;

        private int endMonth;

        private int endDay;

        TestAddSetItem(int sYr, int sMo, int sDa, int field, int delta, int eYr, int eMo, int eDa) {
            startYear = sYr;
            startMonth = sMo;
            startDay = sDa;
            fieldToChange = field;
            fieldDelta = delta;
            endYear = eYr;
            endMonth = eMo;
            endDay = eDa;
        }

        public int getStartYear() {
            return startYear;
        }

        public int getStartMonth() {
            return startMonth;
        }

        public int getStartDay() {
            return startDay;
        }

        public int getField() {
            return fieldToChange;
        }

        public int getDelta() {
            return fieldDelta;
        }

        public int getEndYear() {
            return endYear;
        }

        public int getEndMonth() {
            return endMonth;
        }

        public int getEndDay() {
            return endDay;
        }
    }
    final TestAddSetItem[] tests = { new TestAddSetItem(1724, 12, 1, Calendar.MONTH, +1, 1725, 0, 1), new TestAddSetItem(1724, 12, 1, Calendar.MONTH, +9, 1725, 8, 1), // 1723 is a leap year
    new TestAddSetItem(1723, 12, 2, Calendar.MONTH, +1, 1724, 0, 2), new TestAddSetItem(1723, 12, 2, Calendar.MONTH, +9, 1724, 8, 2), new TestAddSetItem(1725, 0, 1, Calendar.MONTH, -1, 1724, 12, 1), new TestAddSetItem(1725, 0, 1, Calendar.MONTH, -6, 1724, 7, 1), new TestAddSetItem(1724, 12, 1, Calendar.DATE, +8, 1725, 0, 4), // 1723 is a leap year
    new TestAddSetItem(1723, 12, 1, Calendar.DATE, +8, 1724, 0, 3), new TestAddSetItem(1724, 0, 1, Calendar.DATE, -1, 1723, 12, 6) };
    CopticCalendar testCalendar = new CopticCalendar();
    for (int i = 0; i < tests.length; i++) {
        TestAddSetItem item = tests[i];
        testCalendar.set(item.getStartYear(), item.getStartMonth(), item.getStartDay(), 9, 0);
        testCalendar.add(item.getField(), item.getDelta());
        int endYear = testCalendar.get(Calendar.YEAR);
        int endMonth = testCalendar.get(Calendar.MONTH);
        int endDay = testCalendar.get(Calendar.DATE);
        if (endYear != item.getEndYear() || endMonth != item.getEndMonth() || endDay != item.getEndDay()) {
            errln("CToJD FAILS: field " + item.getField() + " delta " + item.getDelta() + " expected yr " + item.getEndYear() + " mo " + item.getEndMonth() + " da " + item.getEndDay() + " got yr " + endYear + " mo " + endMonth + " da " + endDay);
        }
    }
}

Example 7 with CopticCalendar

use of android.icu.util.CopticCalendar in project j2objc by google.

the class CopticTest method TestCases.

/* Test dates from:
     * "The Amharic Letters of Emperor Theodore of Ethiopia to Queen Victoria and
     * Her Special Envoy", David Appleyard, Girma Selasse Asfaw, Oxford University Press, 
     * June 1 1979, ISBN: 0856726605, Longwood Pr Ltd
     *  
     * Coptic         Gregorian    JD
     * 20/02/1579     29/10/1862  2401443 
     * 29/10/1581     05/07/1865  2402423
     * 22/05/1582     29/01/1866  2402631
     * 10/08/1582     17/04/1866  2402709
     * 28/04/1583     05/01/1867  2402972
     * 05/05/1584     13/01/1868  2403345
     * 
     * --------------------------------------------------
     * 
     * From the Calendrica applet:  http://emr.cs.iit.edu/home/reingold/calendar-book/Calendrica.html
     * 
     * Coptic         Gregorian    JD
     * 07/05/-284     01/01/0000  1721060
     * 08/05/-283     01/01/0001  1721426
     * 06/13/-1       29/08/0283  1824664
     * 
     * 01/01/0000     30/08/0283  1824665
     * 01/01/0001     29/08/0284  1825030
     * 01/01/0002     29/08/0285  1825395
     * 01/01/0003     29/08/0286  1825760
     * 01/01/0004     30/08/0287  1826126
     * 05/13/0000     28/08/0284  1825029 
     * 05/13/0001     28/08/0285  1825394
     * 05/13/0002     28/08/0286  1825759
     * 05/13/0003     28/08/0287  1826124
     * 06/13/0003     29/08/0287  1826125  first coptic leap year
     * 05/13/0004     28/08/0288  1826490
     * 
     * 06/02/1299     13/10/1582  2299159
     * 07/02/1299     14/10/1582  2299160  Julian 04/10/1582
     * 08/02/1299     15/10/1582  2299161
     * 09/02/1299     16/10/1582  2299162
     * 
     * 23/04/1616     01/01/1900  2415021
     * 23/04/1721     01/01/2005  2453372 
     * 05/13/2000     12/09/2284  2555529
     */
/**
 * A huge list of test cases to make sure that computeTime and computeFields
 * work properly for a wide range of data in the civil calendar.
 */
@Test
public void TestCases() {
    final TestCase[] tests = { // Gregorian: 20/10/1862
    new TestCase(2401442.5, 1, 1579, 2, 20, WED, 0, 0, 0), // Gregorian: 05/07/1865
    new TestCase(2402422.5, 1, 1581, 10, 29, WED, 0, 0, 0), // Gregorian: 29/01/1866
    new TestCase(2402630.5, 1, 1582, 5, 22, MON, 0, 0, 0), // Gregorian: 17/04/1866
    new TestCase(2402708.5, 1, 1582, 8, 10, TUE, 0, 0, 0), // Gregorian: 05/01/1867
    new TestCase(2402971.5, 1, 1583, 4, 28, SAT, 0, 0, 0), // Gregorian: 13/01/1868
    new TestCase(2403344.5, 1, 1584, 5, 5, MON, 0, 0, 0), // Gregorian: 01/01/0000
    new TestCase(1721059.5, 0, 285, 5, 7, SAT, 0, 0, 0), // Gregorian: 01/01/0001
    new TestCase(1721425.5, 0, 284, 5, 8, MON, 0, 0, 0), // Gregorian: 29/08/0283
    new TestCase(1824663.5, 0, 2, 13, 6, WED, 0, 0, 0), // Gregorian: 30/08/0283
    new TestCase(1824664.5, 0, 1, 1, 1, THU, 0, 0, 0), // Gregorian: 29/08/0284
    new TestCase(1825029.5, 1, 1, 1, 1, FRI, 0, 0, 0), // Gregorian: 29/08/0285
    new TestCase(1825394.5, 1, 2, 1, 1, SAT, 0, 0, 0), // Gregorian: 29/08/0286
    new TestCase(1825759.5, 1, 3, 1, 1, SUN, 0, 0, 0), // Gregorian: 30/08/0287
    new TestCase(1826125.5, 1, 4, 1, 1, TUE, 0, 0, 0), // Gregorian: 28/08/0284
    new TestCase(1825028.5, 0, 1, 13, 5, THU, 0, 0, 0), // Gregorian: 28/08/0285
    new TestCase(1825393.5, 1, 1, 13, 5, FRI, 0, 0, 0), // Gregorian: 28/08/0286
    new TestCase(1825758.5, 1, 2, 13, 5, SAT, 0, 0, 0), // Gregorian: 28/08/0287
    new TestCase(1826123.5, 1, 3, 13, 5, SUN, 0, 0, 0), // Gregorian: 29/08/0287
    new TestCase(1826124.5, 1, 3, 13, 6, MON, 0, 0, 0), // Gregorian: 28/08/0288
    new TestCase(1826489.5, 1, 4, 13, 5, TUE, 0, 0, 0), // Gregorian: 13/10/1582
    new TestCase(2299158.5, 1, 1299, 2, 6, WED, 0, 0, 0), // Gregorian: 14/10/1582
    new TestCase(2299159.5, 1, 1299, 2, 7, THU, 0, 0, 0), // Gregorian: 15/10/1582
    new TestCase(2299160.5, 1, 1299, 2, 8, FRI, 0, 0, 0), // Gregorian: 16/10/1582
    new TestCase(2299161.5, 1, 1299, 2, 9, SAT, 0, 0, 0), // Gregorian: 01/01/1900
    new TestCase(2415020.5, 1, 1616, 4, 23, MON, 0, 0, 0), // Gregorian: 01/01/2005
    new TestCase(2453371.5, 1, 1721, 4, 23, SAT, 0, 0, 0), // Gregorian: 12/09/2284
    new TestCase(2555528.5, 1, 2000, 13, 5, FRI, 0, 0, 0) };
    CopticCalendar testCalendar = new CopticCalendar();
    testCalendar.setLenient(true);
    doTestCases(tests, testCalendar);
}

Example 8 with CopticCalendar

use of android.icu.util.CopticCalendar in project j2objc by google.

the class CopticTest method TestCopticToJD.

// basic sanity check that the conversion algorithm round-trips
@Test
public void TestCopticToJD() {
    CopticCalendar cal = new CopticCalendar();
    cal.clear();
    for (int y = -2; y < 3; ++y) {
        for (int m = 0; m < 12; ++m) {
            // don't understand rules for 13th month
            for (int d = 1; d < 25; d += 3) {
                // play it safe on days per month
                int jd = CopticCalendar.copticToJD(y, m, d);
                cal.set(Calendar.JULIAN_DAY, jd);
                int eyear = cal.get(Calendar.EXTENDED_YEAR);
                int month = cal.get(Calendar.MONTH);
                int day = cal.get(Calendar.DAY_OF_MONTH);
                if (!(y == eyear && m == month && d == day)) {
                    errln("y: " + y + " m: " + m + " d: " + d + " --> jd: " + jd + " --> y: " + eyear + " m: " + month + " d: " + day);
                }
            }
        }
    }
}