/Testbench:

module washmacTB;

reg rst,clk,power,fill_water,add_det;

wire out;

washing_machine

wm(.rst(rst),.clk(clk),.power(power),.fill_water(fill_water),.add_det(add_d et),.out(out));

initial begin

$monitor($time,"rst %b clk %b power %b fill_water %b add_det %b out

%b",rst,clk,power,fill_water,add_det,out);

clk=0;

rst=1;

power=1;

fill_water=1;

add_det=0;

#5 rst=0;

#5 power=1;

#5 fill_water=1;

#5 add_det=1;

#5 power=1;

#5 fill_water=1;

#5 add_det=0;

#5 power=1;

#5 fill_water=0;

#5 add_det=1;

end