Update NearDateTimeCalculator.kt

src/commonMain/kotlin/dev/inmo/krontab/internal/NearDateTimeCalculator.kt

@@ -101,7 +101,7 @@ internal fun NearDateTimeCalculatorDays(
     times: Array<Byte>
 ) = CommonNearDateTimeCalculator(
     times,
-    { (it.dayOfMonth - 1).toByte() },
+    { (it.dayOfMonth - 1).toByte() }, // index1, so, decrease
     { dateTime, newOne ->
         val dateTime = (if (newOne < dateTime.dayOfMonth) {
             dateTime.plus(1.months)

src/commonTest/kotlin/dev/inmo/krontab/utils/CheckMonthsAndDaysCorrectWork.kt

@@ -5,9 +5,9 @@ import com.soywiz.klock.days
 import dev.inmo.krontab.buildSchedule
 import kotlin.test.*
 
-class InfinityLoopCheckTest {
+class CheckMonthsAndDaysCorrectWork {
     @Test
-    fun absenceOfInfinityLoopCheckTest() {
+    fun checkMonthsAndDaysCorrectWork() {
         val now = DateTime.now().startOfYear.startOfDay
         for (i in 0 until now.year.days) {
             val scheduleDateTime = (now + i.days)