NightInterval::containsValue() fix

Author: VladaHejda

src/Time/Interval/NightInterval.php

@@ -311,6 +311,10 @@ public function compareIntersects(IntersectComparable $other): int
      */
     public function containsValue($date): bool
     {
+        if ($this->isEmpty()) {
+            return false;
+        }
+
         if (!$date instanceof Date) {
             $date = Date::createFromDateTimeInterface($date);
         }

tests/src/Time/Interval/NightInterval.phpt

@@ -150,6 +150,7 @@ Assert::false($interval->containsValue($d(21)));
 Assert::false($interval->containsValue($d(5)));
 Assert::false($interval->containsValue($d(25)));
 Assert::true($interval->containsValue(new DateTimeImmutable('2000-01-15')));
+Assert::false($empty->containsValue($d(10)));
 
 
 contains: