module xorGateTB(); reg A_i, B_i; wire F_o; xorGate uut( .A_i(A_i), .B_i(B_i), .F_o(F_o) ); initial begin $dumpfile("xorGate.vcd"); $dumpvars; A_i = 1'b0; B_i = 1'b0; #10; A_i = 1'b0; B_i = 1'b1; #10; A_i = 1'b1; B_i = 1'b0; #10; A_i = 1'b1; B_i = 1'b1; #10; $finish; end endmodule