require 'primitive_ref'

include Primitive_ref

raise RuntimeError if ref_int(3) != 3

raise RuntimeError if ref_uint(3) != 3

raise RuntimeError if ref_short(3) != 3

raise RuntimeError if ref_ushort(3) != 3

raise RuntimeError if ref_long(3) != 3

raise RuntimeError if ref_ulong(3) != 3

raise RuntimeError if ref_schar(3) != 3

raise RuntimeError if ref_uchar(3) != 3

raise RuntimeError if ref_float(3.5) != 3.5

raise RuntimeError if ref_double(3.5) != 3.5

raise RuntimeError if ref_bool(true) != true

raise RuntimeError if ref_char('x') != 'x'