Upstream thephpleague/period state of the touched files before 7417a30890

src/DurationTest.php

@@ -292,10 +292,8 @@ final class DurationTest extends TestCase
     }
 
     /**
-     * A signed chronometer or time string must apply the sign to the whole
+     * A sign applies to the whole duration, not just the hour. It used to be
-     * duration, not only to the hour component. Previously the sign was lost
+     * lost when the hour was zero, and to negate only the hour otherwise.
-     * entirely when the hour was zero and, when the hour was present, only the
-     * hour was negated while minutes and seconds stayed positive.
      */
     #[DataProvider('signedDurationProvider')]
     public function testSignedStringsApplySignToWholeDuration(string $method, string $input, string $reference, string $expected): void