/*
    Full Adder testbench
*/
`include "./full_adder/full_adder.v"

module full_adder_tb;
    reg a, b, carry_in;
    wire sum, carry_out;

    full_adder_behavioral full_adder(
        .carry_in(carry_in),
        .a(a),
        .b(b),
        .sum(sum),
        .carry_out(carry_out)
    );

    initial begin
        $dumpfile("./full_adder/full_adder.vcd");
        $dumpvars(0, full_adder_tb);

        a = 0; b = 0; carry_in = 0;
        #1
        a = 0; b = 0; carry_in = 1;
        #1
        a = 0; b = 0; carry_in = 0;
        #1
        a = 1; b = 0; carry_in = 0;
        #1
        a = 1; b = 0; carry_in = 1;
        #1
        a = 1; b = 1; carry_in = 0;
        #1
        a = 1; b = 1; carry_in = 1;
    end
endmodule