public void Test_11_IsHappyNumber()
{
var value = 11;
var cut = new HappyNumberService();
var actual = cut.IsHappyNumber(value);
// 11 ->
// 1^2 + 1^2 = 2 ->
// 2^2 = 4 ->
// 4^2 = 16 ->
// 1^2 + 6^2 = 37 ->
// 9 + 49 = 58 ->
// 25 + 64 = 89
// this is a endless story...
// 64 + 81 = 145
// how many loops do i need???
// 1 + 16 + 25 = 42
// 16 + 4 = 20
// forget this kata...
// lets make a test with 1000 iterations...
// this is what we should learn from this kata...
// “in the long run”...
Assert.False(actual);
}
static void UsualFunc2()
{
var happyNumberService = new HappyNumberService();
var happyNumbersNum = happyNumberService.CheckDiapazon(1, 100000000, 8);
Console.WriteLine("Total: " + happyNumbersNum.ToString());
}
public void Test_IsHappyNumber(int value, bool expected)
{
var cut = new HappyNumberService();
var actual = cut.IsHappyNumber(value);
Assert.Equal(expected, actual);
}
public void Test_10_IsHappyNumber()
{
var value = 10;
var cut = new HappyNumberService();
var actual = cut.IsHappyNumber(value);
// 10 -> 1^2 + 0^2 = 1
Assert.True(actual);
}
public void Test_13_IsHappyNumber()
{
var value = 13;
var cut = new HappyNumberService();
var actual = cut.IsHappyNumber(value);
// 13 ->
// 1 + 9 = 10 -> = 1
Assert.True(actual);
}
static void UsualFunc()
{
var happyNumberService = new HappyNumberService();
var happyNumbersNum = 0;
for (var i = 1; i < 100000000; i++)
{
var isHappy = happyNumberService.Calculate(i, 8);
if (isHappy)
{
happyNumbersNum++;
Console.WriteLine("Happy number: " + i.ToString());
}
}
Console.WriteLine("Total: " + happyNumbersNum.ToString());
}
static void ParallelFuncFor()
{
var happyNumberService = new HappyNumberService();
var charNum = 8;
var happyNumbersNum = 0;
object happyNumbersNum2 = 0;
Parallel.For(1, 100000000, (int number) =>
{
if (happyNumberService.CheckNumber(number, charNum))
{
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + 1;
}
}
});
Console.WriteLine("Total: " + happyNumbersNum.ToString());
}
static void ParallelFindFunc()
{
var happyNumberService = new HappyNumberService();
var charNum = 8;
var random = new Random();
var goal = random.Next(100000000);
// var goal = 99999999; // random.Next(100000000);
Console.WriteLine("Generated number: " + goal.ToString());
var result = Parallel.For(1, 100000000, (int number, ParallelLoopState pls) =>
{
var isHappy = happyNumberService.Calculate(number, charNum);
if (number == goal)
{
pls.Break();
Console.WriteLine("Found number: " + number.ToString());
}
});
// Console.WriteLine("Break's index: " + result.LowestBreakIteration.ToString());
}
static void ParallelFindFuncPrallelOptions()
{
var happyNumberService = new HappyNumberService();
var charNum = 8;
var random = new Random();
var goal = random.Next(100000000);
// var goal = 99999999; // random.Next(100000000);
Console.WriteLine("Generated number: " + goal.ToString());
CancellationTokenSource cancelTokenSource = new CancellationTokenSource();
CancellationToken token = cancelTokenSource.Token;
try
{
var result = Parallel.For(1, 100000000, new ParallelOptions {
CancellationToken = token
}, (int number) =>
{
var isHappy = happyNumberService.Calculate(number, charNum);
if (number == goal)
{
cancelTokenSource.Cancel();
Console.WriteLine("Found number: " + number.ToString());
}
});
}
catch (OperationCanceledException ex)
{
// Console.WriteLine("Операция прервана");
}
finally
{
cancelTokenSource.Dispose();
}
// Console.WriteLine("Break's index: " + result.LowestBreakIteration.ToString());
}
static void ParallelFuncInvoke()
{
var happyNumberService = new HappyNumberService();
var charNum = 8;
var happyNumbersNum = 0;
object happyNumbersNum2 = 0;
Parallel.Invoke(
() => {
var num = happyNumberService.CheckDiapazon(1, 10000000, charNum);
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + num;
}
},
() => {
var num = happyNumberService.CheckDiapazon(10000001, 20000000, charNum);
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + num;
}
},
() => {
var num = happyNumberService.CheckDiapazon(20000001, 30000000, charNum);
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + num;
}
},
() => {
var num = happyNumberService.CheckDiapazon(30000001, 40000000, charNum);
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + num;
}
},
() => {
var num = happyNumberService.CheckDiapazon(40000001, 50000000, charNum);
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + num;
}
},
() => {
var num = happyNumberService.CheckDiapazon(50000001, 60000000, charNum);
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + num;
}
},
() => {
var num = happyNumberService.CheckDiapazon(60000001, 70000000, charNum);
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + num;
}
},
() => {
var num = happyNumberService.CheckDiapazon(70000001, 80000000, charNum);
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + num;
}
},
() => {
var num = happyNumberService.CheckDiapazon(80000001, 90000000, charNum);
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + num;
}
},
() => {
var num = happyNumberService.CheckDiapazon(90000001, 100000000, charNum);
lock (happyNumbersNum2)
{
happyNumbersNum = happyNumbersNum + num;
}
}
);
Console.WriteLine("Total: " + happyNumbersNum.ToString());
}
static void TasksFunc()
{
var happyNumberService = new HappyNumberService();
var charNum = 8;
Task <int>[] tasks = new Task <int>[10]
{
new Task <int>(() => {
var num = happyNumberService.CheckDiapazon(1, 10000000, charNum);
return(num);
}),
new Task <int>(() => {
var num = happyNumberService.CheckDiapazon(10000001, 20000000, charNum);
return(num);
}),
new Task <int>(() => {
var num = happyNumberService.CheckDiapazon(20000001, 30000000, charNum);
return(num);
}),
new Task <int>(() => {
var num = happyNumberService.CheckDiapazon(30000001, 40000000, charNum);
return(num);
}),
new Task <int>(() => {
var num = happyNumberService.CheckDiapazon(40000001, 50000000, charNum);
return(num);
}),
new Task <int>(() => {
var num = happyNumberService.CheckDiapazon(50000001, 60000000, charNum);
return(num);
}),
new Task <int>(() => {
var num = happyNumberService.CheckDiapazon(60000001, 70000000, charNum);
return(num);
}),
new Task <int>(() => {
var num = happyNumberService.CheckDiapazon(70000001, 80000000, charNum);
return(num);
}),
new Task <int>(() => {
var num = happyNumberService.CheckDiapazon(80000001, 90000000, charNum);
return(num);
}),
new Task <int>(() => {
var num = happyNumberService.CheckDiapazon(90000001, 100000000, charNum);
return(num);
})
};
foreach (var task in tasks)
{
task.Start();
}
Task.WaitAll(tasks);
var happyNumbersNum = 0;
foreach (var task in tasks)
{
happyNumbersNum = happyNumbersNum + task.Result;
}
Console.WriteLine("Total: " + happyNumbersNum.ToString());
}
static void TasksFindFunc()
{
var happyNumberService = new HappyNumberService();
var charNum = 8;
var random = new Random();
var goal = random.Next(100000000);
Console.WriteLine("Generated number: " + goal.ToString());
CancellationTokenSource cancelTokenSource = new CancellationTokenSource();
CancellationToken token = cancelTokenSource.Token;
Task[] tasks = new Task[10]
{
new Task(() => {
var res = happyNumberService.FindInDiapazon(1, 10000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(10000001, 20000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(20000001, 30000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(30000001, 40000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(40000001, 50000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(50000001, 60000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(60000001, 70000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(70000001, 80000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(80000001, 90000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(90000001, 100000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
})
};
foreach (var task in tasks)
{
task.Start();
}
Task.WaitAll(tasks);
cancelTokenSource.Dispose();
}
static void ParallelFindFunc()
{
var happyNumberService = new HappyNumberService();
var charNum = 8;
const int goal = 30810401;
CancellationTokenSource cancelTokenSource = new CancellationTokenSource();
CancellationToken token = cancelTokenSource.Token;
var task1 = new Task <int>(() => {
var num = happyNumberService.FindInDiapazon(10000001, 20000000, goal, charNum, cancelTokenSource, token);
return(num);
});
Task[] tasks = new Task[10]
{
new Task(() => {
var res = happyNumberService.FindInDiapazon(1, 10000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(10000001, 20000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(20000001, 30000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(30000001, 40000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(40000001, 50000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(50000001, 60000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(60000001, 70000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(70000001, 80000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(80000001, 90000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
}),
new Task(() => {
var res = happyNumberService.FindInDiapazon(90000001, 100000000, goal, charNum, cancelTokenSource, token);
if (res > 0)
{
Console.WriteLine("Found number: " + res.ToString());
}
})
};
foreach (var task in tasks)
{
task.Start();
}
Task.WaitAll(tasks);
}
