package com.trafficaudit.holiday.service;

import com.trafficaudit.holiday.entity.HolidayCalendar;
import org.junit.jupiter.api.Test;

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

import static org.junit.jupiter.api.Assertions.assertEquals;

class HolidayTrendServiceTest {

    @Test
    void buildsTrendAxisFromConfiguredHolidayDays() {
        List<HolidayCalendar> days = new ArrayList<>();
        for (int index = 1; index <= 7; index++) {
            HolidayCalendar day = new HolidayCalendar();
            day.setYear(2026);
            day.setHolidayType("NATIONAL_DAY");
            day.setDayIndex(index);
            day.setHolidayDate(LocalDate.of(2026, 10, index));
            days.add(day);
        }

        assertEquals(Arrays.asList(
                "10月1日", "10月2日", "10月3日", "10月4日",
                "10月5日", "10月6日", "10月7日"),
                HolidayTrendService.dayLabels(days));
    }
}