Accept an additional type of hyphen / dash in time splitting

src/NodaTimeSplitter.php

@@ -549,7 +549,7 @@ final class NodaTimeSplitter {
         }
 
         // 0000-0000
-        if (\preg_match("/^[0-9]{4}(\-|\/)[0-9]{4}(\.|)$/", $datum)) {
+        if (\preg_match("/^[0-9]{4}(\-|\/|\–)[0-9]{4}(\.|)$/", $datum)) {
             return new NodaSplitTime(start_year: \substr($datum, 0, 4), end_year: \substr($datum, 5, 4));
         }
 

tests/NodaTimeSplitterTest.php

@@ -160,11 +160,11 @@ final class NodaTimeSplitterTest extends TestCase {
                 "1945-2046",
             ],
             "1930–2017" => [
-                "1930-2017",
+                "1930–2017",
                 new NodaSplitTime('1930', '2017',
                     start_date: '1930-01-01',
                     end_date: '2017-12-31'),
-                "1930-2017",
+                "1930–2017",
             ],
         ];