2 files changed, 5 insertions(+), 12 deletions(-)

M src/U.php
M tests/PrimitivesTest.php

@@ 7,16 7,4 @@ abstract class U
     use Mutatable;
     use Packable;
     private int $value = 0;
-
-    public function mess()
-    {
-        // TODO: Don't use strings to encode values.
-        // TODO: Use `pack()` instead of coding this ourselves.
-        $mess = '';
-        for ($i = 0; $i < get_called_class()::BYTES; $i++) {
-            // BARE encodes integers as little-endian (least significant first).
-            $mess .= chr(($this->value >> ($i * 8))%(1<<8));
-        }
-        return $mess;
-    }
 }

@@ 41,5 41,10 @@ class PrimitivesTest extends TestCase
         $u32 = new U32("\xEF\xBE\xAD\xDE");
         $this->assertEquals(0xDEADBEEF, $u32->get());
         $this->assertEquals("\xEF\xBE\xAD\xDE", $u32->mess());
+
+        // On most computers this decade, this will only work as U63.
+        $u64 = new U64("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x7F");
+        $this->assertEquals(0x7FFFFFFFFFFFFFFF, $u64->get());
+        $this->assertEquals("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x7F", $u64->mess());
     }
 }