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entity tb_case04 is
end tb_case04;
library ieee;
use ieee.std_logic_1164.all;
use ieee.numeric_std.all;
architecture behav of tb_case04 is
signal s : std_logic_vector (4 downto 0);
signal o : std_logic;
begin
dut: entity work.case04
port map (s, o);
process
begin
s <= "00010";
wait for 1 ns;
assert o = '1' severity failure;
wait;
end process;
end behav;
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