Fix expected encoded integers

Makes the format consistent (hex), and updated based on various sample sources.

Author: mtodd

test/ber/test_ber.rb

@@ -29,18 +29,20 @@ def test_false
     128         => "\x02\x02\x00\x80",
     255         => "\x02\x02\x00\xFF",
     256         => "\x02\x02\x01\x00",
-    65535       => "\x02\x02\xFF\xFF",
+    65535       => "\x02\x03\x00\xFF\xFF",
     65536       => "\x02\x03\x01\x00\x00",
-    16_777_215  => "\x02\x03\xFF\xFF\xFF",
+    8388607     => "\x02\x03\x7F\xFF\xFF",
+    8388608     => "\x02\x04\x00\x80\x00\x00",
+    16_777_215  => "\x02\x04\x00\xFF\xFF\xFF",
     0x01000000  => "\x02\x04\x01\x00\x00\x00",
     0x3FFFFFFF  => "\x02\x04\x3F\xFF\xFF\xFF",
     0x4FFFFFFF  => "\x02\x04\x4F\xFF\xFF\xFF",
 
     # Some odd samples...
-    5           => "\002\001\005",
-    500         => "\002\002\001\364",
-    50_000      => "\x02\x02\xC3P",
-    5_000_000_000  => "\002\005\001*\005\362\000",
+    5           => "\x02\x01\x05",
+    500         => "\x02\x02\x01\xf4",
+    50_000      => "\x02\x03\x00\xC3\x50",
+    5_000_000_000 => "\x02\x05\x01\x2a\x05\xF2\x00",
 
     # negatives
     # -1          => "\x02\x01\xFF",