describe("load 16 bit", ()=> {
    const UnitTest = require("./lib/UnitTest");
    const Z80Tester = require('./lib/Z80Tester');
    const Z80 = require('../Z80/Z80');
    const cpu = new Z80();

    const tester = new Z80Tester();
    function report(cpu, name, result) {
        if(result === true) {
            UnitTest.report(name, true);
        } else {
            UnitTest.report(name, false);
        }
    }
    var test_set = [
        { name: "LD HL,(1234h)", test: function() {
            cpu.reg.setBC(0);
            cpu.reg.setDE(0);
            cpu.reg.setHL(0);
            cpu.reg.A = 0;
            cpu.reg.F = 0;
            cpu.reg.SP = 0xfffe;
            cpu.reg.IX = 0;
            cpu.reg.IY = 0;
            cpu.memory.poke(0x1234, 0xCD);
            cpu.memory.poke(0x1235, 0xAB);
            tester.runMnemonics(cpu, ["LD HL,(1234h)"]);
            report(cpu, "LD HL,1234h (1)", cpu.reg.getBC() == 0);
            report(cpu, "LD HL,1234h (2)", cpu.reg.getDE() == 0);
            report(cpu, "LD HL,1234h (3)", cpu.reg.getHL() == 0xABCD);
            report(cpu, "LD HL,1234h (4)", cpu.reg.A == 0);
            report(cpu, "LD HL,1234h (5)", cpu.reg.F == 0);
            report(cpu, "LD HL,1234h (6)", cpu.reg.SP == 0xfffe);
            report(cpu, "LD HL,1234h (7)", cpu.reg.IX == 0);
            report(cpu, "LD HL,1234h (8)", cpu.reg.IY == 0);
        }},
        { name: "LD (1234h),HL", test: function() {
            cpu.reg.setBC(0);
            cpu.reg.setDE(0);
            cpu.reg.setHL(0x1234);
            cpu.reg.A = 0;
            cpu.reg.F = 0;
            cpu.reg.SP = 0xfffe;
            cpu.reg.IX = 0;
            cpu.reg.IY = 0;
            cpu.memory.poke(0x1234, 0xCD);
            cpu.memory.poke(0x1235, 0xAB);
            tester.runMnemonics(cpu, ["LD (1234h),HL"]);
            report(cpu, "LD HL,1234h (1)", cpu.reg.getBC() == 0);
            report(cpu, "LD HL,1234h (2)", cpu.reg.getDE() == 0);
            report(cpu, "LD HL,1234h (3)", cpu.reg.getHL() == 0x1234);
            report(cpu, "LD HL,1234h (4)", cpu.reg.A == 0);
            report(cpu, "LD HL,1234h (5)", cpu.reg.F == 0);
            report(cpu, "LD HL,1234h (6)", cpu.reg.SP == 0xfffe);
            report(cpu, "LD HL,1234h (7)", cpu.reg.IX == 0);
            report(cpu, "LD HL,1234h (8)", cpu.reg.IY == 0);
            report(cpu, "LD HL,1234h (9)", cpu.memory.peek(0x1234) == 0x34);
            report(cpu, "LD HL,1234h (10)", cpu.memory.peek(0x1235) == 0x12);
        }},
        { name: "LD BC,1234h", test: function() {
            cpu.reg.setBC(0);
            cpu.reg.setDE(0);
            cpu.reg.setHL(0);
            cpu.reg.A = 0;
            cpu.reg.F = 0;
            cpu.reg.SP = 0xfffe;
            cpu.reg.IX = 0;
            cpu.reg.IY = 0;
            tester.runMnemonics(cpu, ["LD BC,1234h"]);
            report(cpu, "LD BC,1234h (1)", cpu.reg.getBC() == 0x1234);
            report(cpu, "LD BC,1234h (2)", cpu.reg.getDE() == 0);
            report(cpu, "LD BC,1234h (3)", cpu.reg.getHL() == 0);
            report(cpu, "LD BC,1234h (4)", cpu.reg.A == 0);
            report(cpu, "LD BC,1234h (5)", cpu.reg.F == 0);
            report(cpu, "LD BC,1234h (6)", cpu.reg.SP == 0xfffe);
            report(cpu, "LD BC,1234h (7)", cpu.reg.IX == 0);
            report(cpu, "LD BC,1234h (8)", cpu.reg.IY == 0);
        }},
        { name: "LD DE,1234h", test: function() {
            cpu.reg.setBC(0);
            cpu.reg.setDE(0);
            cpu.reg.setHL(0);
            cpu.reg.A = 0;
            cpu.reg.F = 0;
            cpu.reg.SP = 0xfffe;
            cpu.reg.IX = 0;
            cpu.reg.IY = 0;
            tester.runMnemonics(cpu, ["LD DE,1234h"]);
            report(cpu, "LD DE,1234h (1)", cpu.reg.getBC() == 0);
            report(cpu, "LD DE,1234h (2)", cpu.reg.getDE() == 0x1234);
            report(cpu, "LD DE,1234h (3)", cpu.reg.getHL() == 0);
            report(cpu, "LD DE,1234h (4)", cpu.reg.A == 0);
            report(cpu, "LD DE,1234h (5)", cpu.reg.F == 0);
            report(cpu, "LD DE,1234h (6)", cpu.reg.SP == 0xfffe);
            report(cpu, "LD DE,1234h (7)", cpu.reg.IX == 0);
            report(cpu, "LD DE,1234h (8)", cpu.reg.IY == 0);
        }},
        { name: "LD HL,1234h", test: function() {
            cpu.reg.setBC(0);
            cpu.reg.setDE(0);
            cpu.reg.setHL(0);
            cpu.reg.A = 0;
            cpu.reg.F = 0;
            cpu.reg.SP = 0xfffe;
            cpu.reg.IX = 0;
            cpu.reg.IY = 0;
            tester.runMnemonics(cpu, ["LD HL,1234h"]);
            report(cpu, "LD HL,1234h (1)", cpu.reg.getBC() == 0);
            report(cpu, "LD HL,1234h (2)", cpu.reg.getDE() == 0);
            report(cpu, "LD HL,1234h (3)", cpu.reg.getHL() == 0x1234);
            report(cpu, "LD HL,1234h (4)", cpu.reg.A == 0);
            report(cpu, "LD HL,1234h (5)", cpu.reg.F == 0);
            report(cpu, "LD HL,1234h (6)", cpu.reg.SP == 0xfffe);
            report(cpu, "LD HL,1234h (7)", cpu.reg.IX == 0);
            report(cpu, "LD HL,1234h (8)", cpu.reg.IY == 0);
        }},
        { name: "LD SP,(1234h)", test: function() {
            cpu.reg.setBC(0);
            cpu.reg.setDE(0);
            cpu.reg.setHL(0);
            cpu.reg.A = 0;
            cpu.reg.F = 0;
            cpu.reg.SP = 0xfffe;
            cpu.reg.IX = 0;
            cpu.reg.IY = 0;
            cpu.memory.poke(0x1234, 0xCD);
            cpu.memory.poke(0x1235, 0xAB);
            tester.runMnemonics(cpu, ["LD SP,(1234h)"]);
            report(cpu, "LD SP,(1234h) (1)", cpu.reg.getBC() == 0);
            report(cpu, "LD SP,(1234h) (2)", cpu.reg.getDE() == 0);
            report(cpu, "LD SP,(1234h) (3)", cpu.reg.getHL() == 0);
            report(cpu, "LD SP,(1234h) (4)", cpu.reg.A == 0);
            report(cpu, "LD SP,(1234h) (5)", cpu.reg.F == 0);
            report(cpu, "LD SP,(1234h) (6)", cpu.reg.SP == 0xABCD);
            report(cpu, "LD SP,(1234h) (7)", cpu.reg.IX == 0);
            report(cpu, "LD SP,(1234h) (8)", cpu.reg.IY == 0);
        }},
        { name: "LD (1234h),IX", test: function() {
            cpu.reg.setBC(0);
            cpu.reg.setDE(0);
            cpu.reg.setHL(0xCDEF);
            cpu.reg.A = 0;
            cpu.reg.F = 0;
            cpu.reg.SP = 0xfffe;
            cpu.reg.IX = 0x1234;
            cpu.reg.IY = 0;
            cpu.memory.poke(0x1234, 0xCD);
            cpu.memory.poke(0x1235, 0xAB);
            tester.runMnemonics(cpu, ["LD (1234h),IX"]);
            report(cpu, "LD (1234h),IX (1)", cpu.reg.getBC() == 0);
            report(cpu, "LD (1234h),IX (2)", cpu.reg.getDE() == 0);
            report(cpu, "LD (1234h),IX (3)", cpu.reg.getHL() == 0xCDEF);
            report(cpu, "LD (1234h),IX (4)", cpu.reg.A == 0);
            report(cpu, "LD (1234h),IX (5)", cpu.reg.F == 0);
            report(cpu, "LD (1234h),IX (6)", cpu.reg.SP == 0xfffe);
            report(cpu, "LD (1234h),IX (7)", cpu.reg.IX == 0x1234);
            report(cpu, "LD (1234h),IX (8)", cpu.reg.IY == 0);
            report(cpu, "LD (1234h),IX (9)", cpu.memory.peek(0x1234) == 0x34);
            report(cpu, "LD (1234h),IX (10)", cpu.memory.peek(0x1235) == 0x12);
        }},
        { name: "LD (1234h),IY", test: function() {
            cpu.reg.setBC(0);
            cpu.reg.setDE(0);
            cpu.reg.setHL(0xCDEF);
            cpu.reg.A = 0;
            cpu.reg.F = 0;
            cpu.reg.SP = 0xfffe;
            cpu.reg.IX = 0;
            cpu.reg.IY = 0x1234;
            cpu.memory.poke(0x1234, 0xCD);
            cpu.memory.poke(0x1235, 0xAB);
            tester.runMnemonics(cpu, ["LD (1234h),IY"]);
            report(cpu, "LD (1234h),IY (1)", cpu.reg.getBC() == 0);
            report(cpu, "LD (1234h),IY (2)", cpu.reg.getDE() == 0);
            report(cpu, "LD (1234h),IY (3)", cpu.reg.getHL() == 0xCDEF);
            report(cpu, "LD (1234h),IY (4)", cpu.reg.A == 0);
            report(cpu, "LD (1234h),IY (5)", cpu.reg.F == 0);
            report(cpu, "LD (1234h),IY (6)", cpu.reg.SP == 0xfffe);
            report(cpu, "LD (1234h),IY (7)", cpu.reg.IX == 0);
            report(cpu, "LD (1234h),IY (8)", cpu.reg.IY == 0x1234);
            report(cpu, "LD (1234h),IY (9)", cpu.memory.peek(0x1234) == 0x34);
            report(cpu, "LD (1234h),IY (10)", cpu.memory.peek(0x1235) == 0x12);
        }},
    ];
    UnitTest.test({
        name: "16 bit load group",
        test_set: test_set
    });
});