Update Javadocs of range randomizers about range boundaries

[calinafox]

Version: 4.2.0

Steps to reproduce:

1. Set limit interval for LocalDateRangeRandomizer as [today-1, today+1]
2. Generate data on a large scale: e.g. 500.000 records
3. Validate that upper interval limit: today+1 is added in the generated list

Actual Results:
The upper interval limit: today+1 is not added in the generated list

Expected Results:
The upper interval limit: today+1 should be added in the generated list

Test example:

import org.jeasy.random.EasyRandomParameters;
import org.jeasy.random.randomizers.range.LocalDateRangeRandomizer;
import org.junit.Assert;
import org.junit.Test;

import java.time.LocalDate;
import java.util.ArrayList;
import java.util.List;

public class LocalDateRandomizerTest {
    EasyRandomParameters easyRandomParameters;
    LocalDate minDate;
    LocalDate maxDate;
    LocalDate date;
    final int SEARCH_INTERVAL = 500000;

    @Test
    public void testLocalDateRandomizerLimits() {

        easyRandomParameters = new EasyRandomParameters();
        minDate = LocalDate.now().minusDays(1);
        maxDate = LocalDate.now().plusDays(1);

        LocalDateRangeRandomizer randomizer = new LocalDateRangeRandomizer(minDate,maxDate);

        List<LocalDate> localDates = new ArrayList<>();

        for (int i = 0; i < SEARCH_INTERVAL; i++) {
            date = randomizer.getRandomValue();
            localDates.add(date);
        }

        Assert.assertTrue("Upper limit interval can not be found in the generated list", localDates.contains(maxDate));

    }
}

Test Results:
Results: java.lang.AssertionError: Upper limit interval can not be found in the generated list

[fmbenhassine]

Thank you for opening this issue, which is actually a documentation issue. The min is inclusive and the max is exclusive (Easy Random uses a formula similar to ThreadLocalRandom.current().nextDouble(min, max) where the max is exclusive). I updated the javadocs accordingly.