Upstream myclabs/DeepCopy state of the touched files before 7fb5af511d

tests/DeepCopyTest/TypeFilter/Date/DateIntervalFilterTest.php

@@ -3,7 +3,6 @@
 namespace DeepCopyTest\TypeFilter\Date;
 
 use DateInterval;
-use DateTimeImmutable;
 use DeepCopy\TypeFilter\Date\DateIntervalFilter;
 use PHPUnit\Framework\TestCase;
 
@@ -23,45 +22,4 @@ class DateIntervalFilterTest extends TestCase
         $this->assertEquals($object, $copy);
         $this->assertNotSame($object, $copy);
     }
-
-    public function test_it_deep_copies_a_DateInterval_created_from_a_date_string()
-    {
-        $object = DateInterval::createFromDateString('2 days');
-
-        $filter = new DateIntervalFilter();
-
-        $copy = $filter->apply($object);
-
-        // The copy has to shift a date by the same amount as the original.
-        $base = new DateTimeImmutable('2026-01-01 00:00:00');
-
-        $this->assertSame(
-            $base->add($object)->format('Y-m-d H:i:s'),
-            $base->add($copy)->format('Y-m-d H:i:s')
-        );
-
-        $this->assertEquals($object, $copy);
-        $this->assertNotSame($object, $copy);
-    }
-
-    public function test_it_deep_copies_an_inverted_DateInterval_with_microseconds()
-    {
-        $object = new DateInterval('PT1S');
-        $object->invert = 1;
-        $object->f = 0.25;
-
-        $filter = new DateIntervalFilter();
-
-        $copy = $filter->apply($object);
-
-        $this->assertEquals($object, $copy);
-        $this->assertNotSame($object, $copy);
-
-        $base = new DateTimeImmutable('2026-01-01 00:00:00');
-
-        $this->assertSame(
-            $base->add($object)->format('Y-m-d H:i:s.u'),
-            $base->add($copy)->format('Y-m-d H:i:s.u')
-        );
-    }
 }