fails:Array#pack with format 'B' raises a TypeError when passed nil
fails:Array#pack with format 'B' raises a TypeError when passed an Integer
fails:Array#pack with format 'B' ignores whitespace in the format string
fails:Array#pack with format 'B' calls #to_str to coerce the directives string
fails:Array#pack with format 'B' taints the output string if the format string is tainted
fails:Array#pack with format 'B' raises an ArgumentError if there are fewer elements than the format requires
fails:Array#pack with format 'B' raises a TypeError if the object does not respond to #to_str
fails:Array#pack with format 'B' raises a TypeError if #to_str does not return a String
fails:Array#pack with format 'B' calls #to_str to convert an Object to a String
fails:Array#pack with format 'B' returns an ASCII-8BIT string
fails:Array#pack with format 'B' encodes the string as a sequence of bytes
fails:Array#pack with format 'b' raises a TypeError when passed nil
fails:Array#pack with format 'b' raises a TypeError when passed an Integer
fails:Array#pack with format 'b' ignores whitespace in the format string
fails:Array#pack with format 'b' calls #to_str to coerce the directives string
fails:Array#pack with format 'b' taints the output string if the format string is tainted
fails:Array#pack with format 'b' raises an ArgumentError if there are fewer elements than the format requires
fails:Array#pack with format 'b' raises a TypeError if the object does not respond to #to_str
fails:Array#pack with format 'b' raises a TypeError if #to_str does not return a String
fails:Array#pack with format 'b' calls #to_str to convert an Object to a String
fails:Array#pack with format 'b' returns an ASCII-8BIT string
fails:Array#pack with format 'b' encodes the string as a sequence of bytes
