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entity tb_if02 is
end tb_if02;
library ieee;
use ieee.std_logic_1164.all;
architecture behav of tb_if02 is
signal i, o: std_logic_vector(7 downto 0);
signal s : std_logic;
begin
dut: entity work.if02
port map (i, s, o);
process
begin
i <= b"01011010";
s <= '0';
wait for 1 ns;
assert o = x"2d" severity failure;
i <= b"01011010";
s <= '1';
wait for 1 ns;
assert o = x"b4" severity failure;
wait;
end process;
end behav;
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