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full_adder/full_adder_tb.v

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+/*
+    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