LocalDatesTest.java

package net.andreinc.mockneat.unit.time;

/**
 * Copyright 2017, Andrei N. Ciobanu

 Permission is hereby granted, free of charge, to any user obtaining a copy of this software and associated
 documentation files (the "Software"), to deal in the Software without restriction, including without limitation the
 rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit
 persons to whom the Software is furnished to do so, subject to the following conditions:

 The above copyright notice and this permission notice shall be included in all copies or substantial portions of the
 Software.

 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
 WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
 OTHERWISE, ARISING FROM, FREE_TEXT OF OR PARAM CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS PARAM THE SOFTWARE.
 */

import net.andreinc.mockneat.Constants;
import org.junit.Test;

import java.time.LocalDate;

import static java.time.LocalDate.MAX;
import static java.time.LocalDate.MIN;
import static java.time.LocalDate.now;
import static net.andreinc.mockneat.unit.time.LocalDates.EPOCH_START;
import static net.andreinc.mockneat.utils.LoopsUtils.loop;
import static org.junit.Assert.assertTrue;

public class LocalDatesTest {

    @Test
    public void testLocalDate() throws Exception {
        loop(Constants.LOCAL_DATES_CYCLES, Constants.MOCKS, m -> m.localDates().val(), d -> {
            assertTrue(d.compareTo(EPOCH_START) >= 0);
            assertTrue(d.compareTo(now()) < 0);
        });
    }

    @Test
    public void testThisYear() throws Exception {
        loop(Constants.LOCAL_DATES_CYCLES, Constants.MOCKS, m -> m.localDates().thisYear().val(), d ->
                assertTrue(d.getYear() == now().getYear()));
    }

    @Test
    public void testThisMonth() throws Exception {
        loop(Constants.LOCAL_DATES_CYCLES, Constants.MOCKS, m -> m.localDates().thisMonth().val(), d -> {
            assertTrue(d.getYear() == now().getYear());
            assertTrue(d.getMonth() == now().getMonth());
        });
    }

    @Test(expected = NullPointerException.class)
    public void testBetweenNullLower() throws Exception {
        Constants.M.localDates().between(null, now()).val();
    }

    @Test(expected = NullPointerException.class)
    public void testBetweenNullUpper() throws Exception {
        Constants.M.localDates().between(now(), null).val();
    }

    @Test(expected = IllegalArgumentException.class)
    public void testBetweenEqualLowerAndUpper() throws Exception {
        Constants.M.localDates().between(now(), now());
    }

    @Test(expected = IllegalArgumentException.class)
    public void testBetweenLowerBiggerThanUpper() throws Exception {
        LocalDate tomorrow = now().plusDays(1);
        Constants.M.localDates().between(tomorrow, now());
    }

    @Test
    public void testBetween() throws Exception {
        LocalDate lastCentury = LocalDate.ofYearDay(1900, 100);
        LocalDate nextCentury = LocalDate.ofYearDay(2150, 100);
        loop(Constants.LOCAL_DATES_CYCLES,
                Constants.MOCKS,
                m -> m.localDates().between(lastCentury, nextCentury).val(),
                d -> {
                    assertTrue(d.compareTo(lastCentury)>=0);
                    assertTrue(d.compareTo(nextCentury)<0);
                });
    }

    @Test
    public void testBetweenSingleDate() throws Exception {
        LocalDate tomorrow = now().plusDays(1);
        loop(Constants.LOCAL_DATES_CYCLES,
                Constants.MOCKS,
                m -> m.localDates().between(now(), tomorrow).val(),
                d -> assertTrue(d.compareTo(now())==0));
    }

    @Test(expected = NullPointerException.class)
    public void testFutureNull() throws Exception {
        Constants.M.localDates().future(null).val();
    }

    @Test(expected = IllegalArgumentException.class)
    public void testFutureMaxDate() throws Exception {
        Constants.M.localDates().future(MAX).val();
    }

    @Test
    public void testFutureMaxMinus1Date() throws Exception {
        loop(Constants.LOCAL_DATES_CYCLES, Constants.MOCKS,
                m -> m.localDates().future(MAX.minusDays(1)).val(),
                d -> assertTrue(d.compareTo(now())>0 && d.compareTo(MAX.minusDays(1))<=0));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testFuturePast() throws Exception {
        Constants.M.localDates().future(now().minusDays(5)).val();
    }

    @Test
    public void testFuture() throws Exception {
        LocalDate fiveDaysInFuture = now().plusDays(5);
        loop(Constants.LOCAL_DATES_CYCLES, Constants.MOCKS, m -> m.localDates().future(fiveDaysInFuture).val(),
                d -> assertTrue(d.compareTo(now())>0 && d.compareTo(fiveDaysInFuture)<=0));
    }

    @Test(expected = NullPointerException.class)
    public void testPastNull() throws Exception {
        Constants.M.localDates().past(null).val();
    }

    @Test(expected = IllegalArgumentException.class)
    public void testPastMinDate() throws Exception {
        Constants.M.localDates().past(MIN).val();
    }

    @Test
    public void testPastMinPlus1Date() throws Exception {
        loop(Constants.LOCAL_DATES_CYCLES, Constants.MOCKS,
                    m -> m.localDates().past(MIN.plusDays(1)).val(),
                    d -> assertTrue(d.compareTo(now())<0 &&
                                    d.compareTo(MIN.plusDays(1))>=0));
    }

    @Test(expected = IllegalArgumentException.class)
    public void testPastFuture() throws Exception {
        LocalDate future = now().plusDays(5);
        Constants.M.localDates().past(future).val();
    }

    @Test
    public void testPast() throws Exception {
        LocalDate fiveDaysInThePast = now().minusDays(5);
        loop(Constants.LOCAL_DATES_CYCLES, Constants.MOCKS,
                    m -> m.localDates().past(fiveDaysInThePast).val(),
                    d -> assertTrue(d.compareTo(fiveDaysInThePast)>=0 && d.compareTo(now())<=0));
    }
}