src/test/java/org/apache/commons/lang3/time/DateUtilsFragmentTest.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.commons.lang3.time;

import static org.apache.commons.lang3.LangAssertions.assertIllegalArgumentException;
import static org.apache.commons.lang3.LangAssertions.assertNullPointerException;
import static org.junit.jupiter.api.Assertions.assertEquals;

import java.util.Calendar;
import java.util.Date;

import org.apache.commons.lang3.AbstractLangTest;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

class DateUtilsFragmentTest extends AbstractLangTest {

    private static final Date MAX_DATE = new Date(Long.MAX_VALUE);
    private static final int months = 7; // second final prime before 12
    private static final int days = 23; // second final prime before 31 (and valid)
    private static final int hours = 19; // second final prime before 24
    private static final int minutes = 53; // second final prime before 60
    private static final int seconds = 47; // third final prime before 60
    private static final int millis = 991; // second final prime before 1000

    private Date aDate;
    private Calendar aCalendar;

    @BeforeEach
    public void setUp() {
        aCalendar = Calendar.getInstance();
        aCalendar.set(2005, months, days, hours, minutes, seconds);
        aCalendar.set(Calendar.MILLISECOND, millis);
        aDate = aCalendar.getTime();
    }

    @Test
    void testDateFragmentInLargerUnitWithCalendar() {
        assertEquals(0, DateUtils.getFragmentInDays(aCalendar, Calendar.DATE));
    }

    @Test
    void testDateFragmentInLargerUnitWithDate() {
        assertEquals(0, DateUtils.getFragmentInDays(aDate, Calendar.DATE));
        assertEquals(0, DateUtils.getFragmentInDays(MAX_DATE, Calendar.DATE));
    }

    @Test
    void testDayOfYearFragmentInLargerUnitWithCalendar() {
        assertEquals(0, DateUtils.getFragmentInDays(aCalendar, Calendar.DAY_OF_YEAR));
    }

    @Test
    void testDayOfYearFragmentInLargerUnitWithDate() {
        assertEquals(0, DateUtils.getFragmentInDays(aDate, Calendar.DAY_OF_YEAR));
        assertEquals(0, DateUtils.getFragmentInDays(MAX_DATE, Calendar.DAY_OF_YEAR));
    }

    @Test
    void testDaysOfMonthWithCalendar() {
        assertEquals(days, DateUtils.getFragmentInDays(aCalendar, Calendar.MONTH));
    }

    @Test
    void testDaysOfMonthWithDate() {
        final long testResult = DateUtils.getFragmentInDays(aDate, Calendar.MONTH);
        final Calendar cal = Calendar.getInstance();
        cal.setTime(aDate);
        assertEquals(cal.get(Calendar.DAY_OF_MONTH), testResult);
    }

    @Test
    void testDaysOfYearWithCalendar() {
        final long testResult = DateUtils.getFragmentInDays(aCalendar, Calendar.YEAR);
        assertEquals(aCalendar.get(Calendar.DAY_OF_YEAR), testResult);
    }

    @Test
    void testDaysOfYearWithDate() {
        final long testResult = DateUtils.getFragmentInDays(aDate, Calendar.YEAR);
        final Calendar cal = Calendar.getInstance();
        cal.setTime(aDate);
        assertEquals(cal.get(Calendar.DAY_OF_YEAR), testResult);
    }

    @Test
    void testHourOfDayFragmentInLargerUnitWithCalendar() {
        assertEquals(0, DateUtils.getFragmentInHours(aCalendar, Calendar.HOUR_OF_DAY));
        assertEquals(0, DateUtils.getFragmentInDays(aCalendar, Calendar.HOUR_OF_DAY));
    }

    @Test
    void testHourOfDayFragmentInLargerUnitWithDate() {
        assertEquals(0, DateUtils.getFragmentInHours(aDate, Calendar.HOUR_OF_DAY));
        assertEquals(0, DateUtils.getFragmentInDays(aDate, Calendar.HOUR_OF_DAY));
        assertEquals(0, DateUtils.getFragmentInHours(MAX_DATE, Calendar.HOUR_OF_DAY));
        assertEquals(0, DateUtils.getFragmentInDays(MAX_DATE, Calendar.HOUR_OF_DAY));
    }

    @Test
    void testHoursOfDayWithCalendar() {
        long testResult = DateUtils.getFragmentInHours(aCalendar, Calendar.DATE);
        final long expectedValue = hours;
        assertEquals(expectedValue, testResult);
        testResult = DateUtils.getFragmentInHours(aCalendar, Calendar.DAY_OF_YEAR);
        assertEquals(expectedValue, testResult);
    }

    @Test
    void testHoursOfDayWithDate() {
        long testResult = DateUtils.getFragmentInHours(aDate, Calendar.DATE);
        final long expectedValue = hours;
        assertEquals(expectedValue, testResult);
        testResult = DateUtils.getFragmentInHours(aDate, Calendar.DAY_OF_YEAR);
        assertEquals(expectedValue, testResult);
    }

    @Test
    void testHoursOfMonthWithCalendar() {
        final long testResult = DateUtils.getFragmentInHours(aCalendar, Calendar.MONTH);
        assertEquals(hours + (days - 1) * DateUtils.MILLIS_PER_DAY / DateUtils.MILLIS_PER_HOUR, testResult);
    }

    @Test
    void testHoursOfMonthWithDate() {
        final long testResult = DateUtils.getFragmentInHours(aDate, Calendar.MONTH);
        assertEquals(hours + (days - 1) * DateUtils.MILLIS_PER_DAY / DateUtils.MILLIS_PER_HOUR, testResult);
    }

    @Test
    void testHoursOfYearWithCalendar() {
        final long testResult = DateUtils.getFragmentInHours(aCalendar, Calendar.YEAR);
        assertEquals(hours + (aCalendar.get(Calendar.DAY_OF_YEAR) - 1) * DateUtils.MILLIS_PER_DAY / DateUtils.MILLIS_PER_HOUR, testResult);
    }

    @Test
    void testHoursOfYearWithDate() {
        final long testResult = DateUtils.getFragmentInHours(aDate, Calendar.YEAR);
        final Calendar cal = Calendar.getInstance();
        cal.setTime(aDate);
        assertEquals(hours + (cal.get(Calendar.DAY_OF_YEAR) - 1) * DateUtils.MILLIS_PER_DAY / DateUtils.MILLIS_PER_HOUR, testResult);
    }

    // Calendar.SECOND as useful fragment

    @Test
    void testInvalidFragmentWithCalendar() {
        assertIllegalArgumentException(() -> DateUtils.getFragmentInMilliseconds(aCalendar, 0));
        assertIllegalArgumentException(() -> DateUtils.getFragmentInSeconds(aCalendar, 0));
        assertIllegalArgumentException(() -> DateUtils.getFragmentInMinutes(aCalendar, 0));
        assertIllegalArgumentException(() -> DateUtils.getFragmentInHours(aCalendar, 0));
        assertIllegalArgumentException(() -> DateUtils.getFragmentInDays(aCalendar, 0));
    }

    @Test
    void testInvalidFragmentWithDate() {
        assertIllegalArgumentException(() -> DateUtils.getFragmentInMilliseconds(aDate, 0));
        assertIllegalArgumentException(() -> DateUtils.getFragmentInSeconds(aDate, 0));
        assertIllegalArgumentException(() -> DateUtils.getFragmentInMinutes(aDate, 0));
        assertIllegalArgumentException(() -> DateUtils.getFragmentInHours(aDate, 0));
        assertIllegalArgumentException(() -> DateUtils.getFragmentInDays(aDate, 0));
    }

    // Calendar.MINUTE as useful fragment

    @Test
    void testMillisecondFragmentInLargerUnitWithCalendar() {
        assertEquals(0, DateUtils.getFragmentInMilliseconds(aCalendar, Calendar.MILLISECOND));
        assertEquals(0, DateUtils.getFragmentInSeconds(aCalendar, Calendar.MILLISECOND));
        assertEquals(0, DateUtils.getFragmentInMinutes(aCalendar, Calendar.MILLISECOND));
        assertEquals(0, DateUtils.getFragmentInHours(aCalendar, Calendar.MILLISECOND));
        assertEquals(0, DateUtils.getFragmentInDays(aCalendar, Calendar.MILLISECOND));
    }

    @Test
    void testMillisecondFragmentInLargerUnitWithDate() {
        assertEquals(0, DateUtils.getFragmentInMilliseconds(aDate, Calendar.MILLISECOND));
        assertEquals(0, DateUtils.getFragmentInSeconds(aDate, Calendar.MILLISECOND));
        assertEquals(0, DateUtils.getFragmentInMinutes(aDate, Calendar.MILLISECOND));
        assertEquals(0, DateUtils.getFragmentInHours(aDate, Calendar.MILLISECOND));
        assertEquals(0, DateUtils.getFragmentInDays(aDate, Calendar.MILLISECOND));
    }

    @Test
    void testMillisecondsOfDayWithCalendar() {
        long testresult = DateUtils.getFragmentInMilliseconds(aCalendar, Calendar.DATE);
        final long expectedValue = millis + seconds * DateUtils.MILLIS_PER_SECOND + minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR;
        assertEquals(expectedValue, testresult);
        testresult = DateUtils.getFragmentInMilliseconds(aCalendar, Calendar.DAY_OF_YEAR);
        assertEquals(expectedValue, testresult);
    }

    // Calendar.DATE and Calendar.DAY_OF_YEAR as useful fragment
    @Test
    void testMillisecondsOfDayWithDate() {
        long testresult = DateUtils.getFragmentInMilliseconds(aDate, Calendar.DATE);
        final long expectedValue = millis + seconds * DateUtils.MILLIS_PER_SECOND + minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR;
        assertEquals(expectedValue, testresult);
        testresult = DateUtils.getFragmentInMilliseconds(aDate, Calendar.DAY_OF_YEAR);
        assertEquals(expectedValue, testresult);
    }

    // Calendar.HOUR_OF_DAY as useful fragment

    @Test
    void testMillisecondsOfHourWithCalendar() {
        final long testResult = DateUtils.getFragmentInMilliseconds(aCalendar, Calendar.HOUR_OF_DAY);
        assertEquals(millis + seconds * DateUtils.MILLIS_PER_SECOND + minutes * DateUtils.MILLIS_PER_MINUTE, testResult);
    }

    @Test
    void testMillisecondsOfHourWithDate() {
        final long testResult = DateUtils.getFragmentInMilliseconds(aDate, Calendar.HOUR_OF_DAY);
        assertEquals(millis + seconds * DateUtils.MILLIS_PER_SECOND + minutes * DateUtils.MILLIS_PER_MINUTE, testResult);
    }

    @Test
    void testMillisecondsOfMinuteWithCalender() {
        final long testResult = DateUtils.getFragmentInMilliseconds(aCalendar, Calendar.MINUTE);
        assertEquals(millis + seconds * DateUtils.MILLIS_PER_SECOND, testResult);
    }

    @Test
    void testMillisecondsOfMinuteWithDate() {
        final long testResult = DateUtils.getFragmentInMilliseconds(aDate, Calendar.MINUTE);
        assertEquals(millis + seconds * DateUtils.MILLIS_PER_SECOND, testResult);
    }

    @Test
    void testMillisecondsOfMonthWithCalendar() {
        final long testResult = DateUtils.getFragmentInMilliseconds(aCalendar, Calendar.MONTH);
        assertEquals(millis + seconds * DateUtils.MILLIS_PER_SECOND + minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR
                + (days - 1) * DateUtils.MILLIS_PER_DAY, testResult);
    }

    // Calendar.MONTH as useful fragment
    @Test
    void testMillisecondsOfMonthWithDate() {
        final long testResult = DateUtils.getFragmentInMilliseconds(aDate, Calendar.MONTH);
        assertEquals(millis + seconds * DateUtils.MILLIS_PER_SECOND + minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR
                + (days - 1) * DateUtils.MILLIS_PER_DAY, testResult);
    }

    @Test
    void testMillisecondsOfSecondWithCalendar() {
        final long testResult = DateUtils.getFragmentInMilliseconds(aCalendar, Calendar.SECOND);
        assertEquals(millis, testResult);
        assertEquals(aCalendar.get(Calendar.MILLISECOND), testResult);
    }

    @Test
    void testMillisecondsOfSecondWithDate() {
        final long testResult = DateUtils.getFragmentInMilliseconds(aDate, Calendar.SECOND);
        assertEquals(millis, testResult);
    }

    @Test
    void testMillisecondsOfYearWithCalendar() {
        final long testResult = DateUtils.getFragmentInMilliseconds(aCalendar, Calendar.YEAR);
        assertEquals(millis + seconds * DateUtils.MILLIS_PER_SECOND + minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR
                + (aCalendar.get(Calendar.DAY_OF_YEAR) - 1) * DateUtils.MILLIS_PER_DAY, testResult);
    }

    // Calendar.YEAR as useful fragment
    @Test
    void testMillisecondsOfYearWithDate() {
        final long testResult = DateUtils.getFragmentInMilliseconds(aDate, Calendar.YEAR);
        final Calendar cal = Calendar.getInstance();
        cal.setTime(aDate);
        assertEquals(millis + seconds * DateUtils.MILLIS_PER_SECOND + minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR
                + (cal.get(Calendar.DAY_OF_YEAR) - 1) * DateUtils.MILLIS_PER_DAY, testResult);
    }

    @Test
    void testMinuteFragmentInLargerUnitWithCalendar() {
        assertEquals(0, DateUtils.getFragmentInMinutes(aCalendar, Calendar.MINUTE));
        assertEquals(0, DateUtils.getFragmentInHours(aCalendar, Calendar.MINUTE));
        assertEquals(0, DateUtils.getFragmentInDays(aCalendar, Calendar.MINUTE));
    }

    @Test
    void testMinuteFragmentInLargerUnitWithDate() {
        assertEquals(0, DateUtils.getFragmentInMinutes(aDate, Calendar.MINUTE));
        assertEquals(0, DateUtils.getFragmentInHours(aDate, Calendar.MINUTE));
        assertEquals(0, DateUtils.getFragmentInDays(aDate, Calendar.MINUTE));
    }

    @Test
    void testMinutesOfDayWithCalendar() {
        long testResult = DateUtils.getFragmentInMinutes(aCalendar, Calendar.DATE);
        final long expectedValue = minutes + hours * DateUtils.MILLIS_PER_HOUR / DateUtils.MILLIS_PER_MINUTE;
        assertEquals(expectedValue, testResult);
        testResult = DateUtils.getFragmentInMinutes(aCalendar, Calendar.DAY_OF_YEAR);
        assertEquals(expectedValue, testResult);
    }

    @Test
    void testMinutesOfDayWithDate() {
        long testResult = DateUtils.getFragmentInMinutes(aDate, Calendar.DATE);
        final long expectedValue = minutes + hours * DateUtils.MILLIS_PER_HOUR / DateUtils.MILLIS_PER_MINUTE;
        assertEquals(expectedValue, testResult);
        testResult = DateUtils.getFragmentInMinutes(aDate, Calendar.DAY_OF_YEAR);
        assertEquals(expectedValue, testResult);
    }

    @Test
    void testMinutesOfHourWithCalendar() {
        final long testResult = DateUtils.getFragmentInMinutes(aCalendar, Calendar.HOUR_OF_DAY);
        assertEquals(minutes, testResult);
    }

    @Test
    void testMinutesOfHourWithDate() {
        final long testResult = DateUtils.getFragmentInMinutes(aDate, Calendar.HOUR_OF_DAY);
        assertEquals(minutes, testResult);
    }

    @Test
    void testMinutesOfMonthWithCalendar() {
        final long testResult = DateUtils.getFragmentInMinutes(aCalendar, Calendar.MONTH);
        assertEquals(minutes + (hours * DateUtils.MILLIS_PER_HOUR + (days - 1) * DateUtils.MILLIS_PER_DAY) / DateUtils.MILLIS_PER_MINUTE, testResult);
    }

    @Test
    void testMinutesOfMonthWithDate() {
        final long testResult = DateUtils.getFragmentInMinutes(aDate, Calendar.MONTH);
        assertEquals(minutes + (hours * DateUtils.MILLIS_PER_HOUR + (days - 1) * DateUtils.MILLIS_PER_DAY) / DateUtils.MILLIS_PER_MINUTE, testResult);
    }

    @Test
    void testMinutesOfYearWithCalendar() {
        final long testResult = DateUtils.getFragmentInMinutes(aCalendar, Calendar.YEAR);
        assertEquals(minutes
                + (hours * DateUtils.MILLIS_PER_HOUR + (aCalendar.get(Calendar.DAY_OF_YEAR) - 1) * DateUtils.MILLIS_PER_DAY) / DateUtils.MILLIS_PER_MINUTE,
                testResult);
    }

    @Test
    void testMinutesOfYearWithDate() {
        final long testResult = DateUtils.getFragmentInMinutes(aDate, Calendar.YEAR);
        final Calendar cal = Calendar.getInstance();
        cal.setTime(aDate);
        assertEquals(
                minutes + (hours * DateUtils.MILLIS_PER_HOUR + (cal.get(Calendar.DAY_OF_YEAR) - 1) * DateUtils.MILLIS_PER_DAY) / DateUtils.MILLIS_PER_MINUTE,
                testResult);
    }

    @Test
    void testMinutesOfYearWithWrongOffsetBugWithCalendar() {
        final Calendar c = Calendar.getInstance();
        c.set(Calendar.MONTH, Calendar.JANUARY);
        c.set(Calendar.DAY_OF_YEAR, 1);
        c.set(Calendar.HOUR_OF_DAY, 0);
        c.set(Calendar.MINUTE, 0);
        c.set(Calendar.SECOND, 0);
        c.set(Calendar.MILLISECOND, 0);
        final long testResult = DateUtils.getFragmentInMinutes(c, Calendar.YEAR);
        assertEquals(0, testResult);
    }

    @Test
    void testNullCalendar() {
        assertNullPointerException(() -> DateUtils.getFragmentInMilliseconds((Calendar) null, Calendar.MILLISECOND));
        assertNullPointerException(() -> DateUtils.getFragmentInSeconds((Calendar) null, Calendar.MILLISECOND));
        assertNullPointerException(() -> DateUtils.getFragmentInMinutes((Calendar) null, Calendar.MILLISECOND));
        assertNullPointerException(() -> DateUtils.getFragmentInHours((Calendar) null, Calendar.MILLISECOND));
        assertNullPointerException(() -> DateUtils.getFragmentInDays((Calendar) null, Calendar.MILLISECOND));
    }

    @Test
    void testNullDate() {
        assertNullPointerException(() -> DateUtils.getFragmentInMilliseconds((Date) null, Calendar.MILLISECOND));
        assertNullPointerException(() -> DateUtils.getFragmentInSeconds((Date) null, Calendar.MILLISECOND));
        assertNullPointerException(() -> DateUtils.getFragmentInMinutes((Date) null, Calendar.MILLISECOND));
        assertNullPointerException(() -> DateUtils.getFragmentInHours((Date) null, Calendar.MILLISECOND));
        assertNullPointerException(() -> DateUtils.getFragmentInDays((Date) null, Calendar.MILLISECOND));
    }

    @Test
    void testSecondFragmentInLargerUnitWithCalendar() {
        assertEquals(0, DateUtils.getFragmentInSeconds(aCalendar, Calendar.SECOND));
        assertEquals(0, DateUtils.getFragmentInMinutes(aCalendar, Calendar.SECOND));
        assertEquals(0, DateUtils.getFragmentInHours(aCalendar, Calendar.SECOND));
        assertEquals(0, DateUtils.getFragmentInDays(aCalendar, Calendar.SECOND));
    }

    @Test
    void testSecondFragmentInLargerUnitWithDate() {
        assertEquals(0, DateUtils.getFragmentInSeconds(aDate, Calendar.SECOND));
        assertEquals(0, DateUtils.getFragmentInMinutes(aDate, Calendar.SECOND));
        assertEquals(0, DateUtils.getFragmentInHours(aDate, Calendar.SECOND));
        assertEquals(0, DateUtils.getFragmentInDays(aDate, Calendar.SECOND));
    }

    @Test
    void testSecondsOfDayWithCalendar() {
        long testresult = DateUtils.getFragmentInSeconds(aCalendar, Calendar.DATE);
        final long expectedValue = seconds + (minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR) / DateUtils.MILLIS_PER_SECOND;
        assertEquals(expectedValue, testresult);
        testresult = DateUtils.getFragmentInSeconds(aCalendar, Calendar.DAY_OF_YEAR);
        assertEquals(expectedValue, testresult);
    }

    @Test
    void testSecondsOfDayWithDate() {
        long testresult = DateUtils.getFragmentInSeconds(aDate, Calendar.DATE);
        final long expectedValue = seconds + (minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR) / DateUtils.MILLIS_PER_SECOND;
        assertEquals(expectedValue, testresult);
        testresult = DateUtils.getFragmentInSeconds(aDate, Calendar.DAY_OF_YEAR);
        assertEquals(expectedValue, testresult);
    }

    @Test
    void testSecondsofHourWithCalendar() {
        final long testResult = DateUtils.getFragmentInSeconds(aCalendar, Calendar.HOUR_OF_DAY);
        assertEquals(seconds + minutes * DateUtils.MILLIS_PER_MINUTE / DateUtils.MILLIS_PER_SECOND, testResult);
    }

    @Test
    void testSecondsofHourWithDate() {
        final long testResult = DateUtils.getFragmentInSeconds(aDate, Calendar.HOUR_OF_DAY);
        assertEquals(seconds + minutes * DateUtils.MILLIS_PER_MINUTE / DateUtils.MILLIS_PER_SECOND, testResult);
    }

    @Test
    void testSecondsofMinuteWithCalendar() {
        final long testResult = DateUtils.getFragmentInSeconds(aCalendar, Calendar.MINUTE);
        assertEquals(seconds, testResult);
        assertEquals(aCalendar.get(Calendar.SECOND), testResult);
    }

    @Test
    void testSecondsofMinuteWithDate() {
        final long testResult = DateUtils.getFragmentInSeconds(aDate, Calendar.MINUTE);
        assertEquals(seconds, testResult);
    }

    @Test
    void testSecondsOfMonthWithCalendar() {
        final long testResult = DateUtils.getFragmentInSeconds(aCalendar, Calendar.MONTH);
        assertEquals(seconds + (minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR + (days - 1) * DateUtils.MILLIS_PER_DAY)
                / DateUtils.MILLIS_PER_SECOND, testResult);
    }

    @Test
    void testSecondsOfMonthWithDate() {
        final long testResult = DateUtils.getFragmentInSeconds(aDate, Calendar.MONTH);
        assertEquals(seconds + (minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR + (days - 1) * DateUtils.MILLIS_PER_DAY)
                / DateUtils.MILLIS_PER_SECOND, testResult);
    }

    @Test
    void testSecondsOfYearWithCalendar() {
        final long testResult = DateUtils.getFragmentInSeconds(aCalendar, Calendar.YEAR);
        assertEquals(seconds + (minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR
                + (aCalendar.get(Calendar.DAY_OF_YEAR) - 1) * DateUtils.MILLIS_PER_DAY) / DateUtils.MILLIS_PER_SECOND, testResult);
    }

    @Test
    void testSecondsOfYearWithDate() {
        final long testResult = DateUtils.getFragmentInSeconds(aDate, Calendar.YEAR);
        final Calendar cal = Calendar.getInstance();
        cal.setTime(aDate);
        assertEquals(seconds
                + (minutes * DateUtils.MILLIS_PER_MINUTE + hours * DateUtils.MILLIS_PER_HOUR + (cal.get(Calendar.DAY_OF_YEAR) - 1) * DateUtils.MILLIS_PER_DAY)
                        / DateUtils.MILLIS_PER_SECOND,
                testResult);
    }
}