// ==============================================
// Key-Value Store Golden Test Vectors
// Generated by: python3 generate_golden.py
// ==============================================

localparam NUM_TESTS = 25;

reg        tb_op      [0:24];
reg [7:0]  tb_key     [0:24];
reg [15:0] tb_value_in[0:24];
reg [15:0] exp_value  [0:24];
reg        exp_hit    [0:24];

initial begin
    // Test 0: GET empty
    tb_op[0]       = 1'b0;
    tb_key[0]      = 8'h10;
    tb_value_in[0] = 16'h0000;
    exp_value[0]   = 16'h0000;
    exp_hit[0]     = 1'b0;

    // Test 1: PUT key=0x10
    tb_op[1]       = 1'b1;
    tb_key[1]      = 8'h10;
    tb_value_in[1] = 16'h1234;
    exp_value[1]   = 16'h0000;
    exp_hit[1]     = 1'b1;

    // Test 2: PUT key=0x20
    tb_op[2]       = 1'b1;
    tb_key[2]      = 8'h20;
    tb_value_in[2] = 16'h5678;
    exp_value[2]   = 16'h0000;
    exp_hit[2]     = 1'b1;

    // Test 3: PUT key=0x30
    tb_op[3]       = 1'b1;
    tb_key[3]      = 8'h30;
    tb_value_in[3] = 16'habcd;
    exp_value[3]   = 16'h0000;
    exp_hit[3]     = 1'b1;

    // Test 4: PUT key=0x40
    tb_op[4]       = 1'b1;
    tb_key[4]      = 8'h40;
    tb_value_in[4] = 16'hef01;
    exp_value[4]   = 16'h0000;
    exp_hit[4]     = 1'b1;

    // Test 5: GET key=0x10
    tb_op[5]       = 1'b0;
    tb_key[5]      = 8'h10;
    tb_value_in[5] = 16'h0000;
    exp_value[5]   = 16'h1234;
    exp_hit[5]     = 1'b1;

    // Test 6: GET key=0x20
    tb_op[6]       = 1'b0;
    tb_key[6]      = 8'h20;
    tb_value_in[6] = 16'h0000;
    exp_value[6]   = 16'h5678;
    exp_hit[6]     = 1'b1;

    // Test 7: GET key=0x30
    tb_op[7]       = 1'b0;
    tb_key[7]      = 8'h30;
    tb_value_in[7] = 16'h0000;
    exp_value[7]   = 16'habcd;
    exp_hit[7]     = 1'b1;

    // Test 8: GET key=0x40
    tb_op[8]       = 1'b0;
    tb_key[8]      = 8'h40;
    tb_value_in[8] = 16'h0000;
    exp_value[8]   = 16'hef01;
    exp_hit[8]     = 1'b1;

    // Test 9: GET non-existent
    tb_op[9]       = 1'b0;
    tb_key[9]      = 8'hff;
    tb_value_in[9] = 16'h0000;
    exp_value[9]   = 16'h0000;
    exp_hit[9]     = 1'b0;

    // Test 10: PUT update key=0x10
    tb_op[10]       = 1'b1;
    tb_key[10]      = 8'h10;
    tb_value_in[10] = 16'h9999;
    exp_value[10]   = 16'h0000;
    exp_hit[10]     = 1'b1;

    // Test 11: GET updated key=0x10
    tb_op[11]       = 1'b0;
    tb_key[11]      = 8'h10;
    tb_value_in[11] = 16'h0000;
    exp_value[11]   = 16'h9999;
    exp_hit[11]     = 1'b1;

    // Test 12: PUT fill key=0x50
    tb_op[12]       = 1'b1;
    tb_key[12]      = 8'h50;
    tb_value_in[12] = 16'h1111;
    exp_value[12]   = 16'h0000;
    exp_hit[12]     = 1'b1;

    // Test 13: PUT fill key=0x60
    tb_op[13]       = 1'b1;
    tb_key[13]      = 8'h60;
    tb_value_in[13] = 16'h2222;
    exp_value[13]   = 16'h0000;
    exp_hit[13]     = 1'b1;

    // Test 14: PUT fill key=0x70
    tb_op[14]       = 1'b1;
    tb_key[14]      = 8'h70;
    tb_value_in[14] = 16'h3333;
    exp_value[14]   = 16'h0000;
    exp_hit[14]     = 1'b1;

    // Test 15: PUT fill key=0x80
    tb_op[15]       = 1'b1;
    tb_key[15]      = 8'h80;
    tb_value_in[15] = 16'h4444;
    exp_value[15]   = 16'h0000;
    exp_hit[15]     = 1'b1;

    // Test 16: PUT replace slot 0
    tb_op[16]       = 1'b1;
    tb_key[16]      = 8'h90;
    tb_value_in[16] = 16'h5555;
    exp_value[16]   = 16'h0000;
    exp_hit[16]     = 1'b1;

    // Test 17: GET evicted key=0x10
    tb_op[17]       = 1'b0;
    tb_key[17]      = 8'h10;
    tb_value_in[17] = 16'h0000;
    exp_value[17]   = 16'h0000;
    exp_hit[17]     = 1'b0;

    // Test 18: GET new key=0x90
    tb_op[18]       = 1'b0;
    tb_key[18]      = 8'h90;
    tb_value_in[18] = 16'h0000;
    exp_value[18]   = 16'h5555;
    exp_hit[18]     = 1'b1;

    // Test 19: PUT replace slot 1
    tb_op[19]       = 1'b1;
    tb_key[19]      = 8'ha0;
    tb_value_in[19] = 16'h6666;
    exp_value[19]   = 16'h0000;
    exp_hit[19]     = 1'b1;

    // Test 20: GET evicted key=0x20
    tb_op[20]       = 1'b0;
    tb_key[20]      = 8'h20;
    tb_value_in[20] = 16'h0000;
    exp_value[20]   = 16'h0000;
    exp_hit[20]     = 1'b0;

    // Test 21: GET surviving key=0x30
    tb_op[21]       = 1'b0;
    tb_key[21]      = 8'h30;
    tb_value_in[21] = 16'h0000;
    exp_value[21]   = 16'habcd;
    exp_hit[21]     = 1'b1;

    // Test 22: GET surviving key=0x40
    tb_op[22]       = 1'b0;
    tb_key[22]      = 8'h40;
    tb_value_in[22] = 16'h0000;
    exp_value[22]   = 16'hef01;
    exp_hit[22]     = 1'b1;

    // Test 23: GET surviving key=0x50
    tb_op[23]       = 1'b0;
    tb_key[23]      = 8'h50;
    tb_value_in[23] = 16'h0000;
    exp_value[23]   = 16'h1111;
    exp_hit[23]     = 1'b1;

    // Test 24: GET surviving key=0x60
    tb_op[24]       = 1'b0;
    tb_key[24]      = 8'h60;
    tb_value_in[24] = 16'h0000;
    exp_value[24]   = 16'h2222;
    exp_hit[24]     = 1'b1;

end