Fix microsecond rounding error on 32-bit systems

tests/UuidTest.php

@@ -7,9 +7,15 @@ namespace Ramsey\Uuid\Test;
 use Brick\Math\BigDecimal;
 use Brick\Math\RoundingMode;
 use DateTimeInterface;
+use Mockery;
 use PHPUnit\Framework\MockObject\MockObject;
+use Ramsey\Uuid\Builder\DefaultUuidBuilder;
+use Ramsey\Uuid\Codec\StringCodec;
 use Ramsey\Uuid\Codec\TimestampFirstCombCodec;
 use Ramsey\Uuid\Codec\TimestampLastCombCodec;
+use Ramsey\Uuid\Converter\Number\BigNumberConverter;
+use Ramsey\Uuid\Converter\TimeConverterInterface;
+use Ramsey\Uuid\Exception\DateTimeException;
 use Ramsey\Uuid\Exception\InvalidArgumentException;
 use Ramsey\Uuid\Exception\InvalidUuidStringException;
 use Ramsey\Uuid\Exception\UnsupportedOperationException;
@@ -1464,6 +1470,33 @@ class UuidTest extends TestCase
         $this->assertEquals($uuid->getVersion(), Uuid::UUID_TYPE_HASH_SHA1);
     }
 
+    public function testGetDateTimeThrowsExceptionWhenDateTimeCannotParseDate(): void
+    {
+        $numberConverter = new BigNumberConverter();
+        $timeConverter = Mockery::mock(TimeConverterInterface::class);
+
+        $timeConverter
+            ->shouldReceive('convertTime')
+            ->once()
+            ->andReturn(new Time(1234567890, '1234567'));
+
+        $builder = new DefaultUuidBuilder($numberConverter, $timeConverter);
+        $codec = new StringCodec($builder);
+
+        $factory = new UuidFactory();
+        $factory->setCodec($codec);
+
+        $uuid = $factory->fromString('b1484596-25dc-11ea-978f-2e728ce88125');
+
+        $this->expectException(DateTimeException::class);
+        $this->expectExceptionMessage(
+            'DateTimeImmutable::__construct(): Failed to parse time string '
+            . '(@1234567890.1234567) at position 18 (7): Unexpected character'
+        );
+
+        $uuid->getDateTime();
+    }
+
     /**
      * @param class-string $expectedClass
      * @param mixed[] $args