`timescale 1 ps/ 1 ps; module test_tb(); // constants // test vector input registers reg clk; reg reset; // wires wire [4:0] out; // assign statements (if any) test i1 ( // port map - connection between master ports and signals/registers .clk(clk), .out(out), .reset(reset) ); initial begin clk=0; reset = 1; #20 reset = 0; $display("Running testbench"); end always begin #5 clk = 1; #5 clk = 0; $monitor ("Reset is = %b and Clock is = %b and Output is = %b \n", reset, clk, out); end endmodule