/// <summary>
///
/// </summary>
/// <param name="args"></param>
static void Main(string[] args)
{
#region Exercise 1 Reverse string and solution comparison
var maxLoop = 10000;
var a = "anitalavalatina";
//Extension method ReverseStringBuilder
var ex1Test1 = new Stopwatch();
ex1Test1.Start();
for (int i = 0; i < maxLoop; ++i)
{
a.ReverseStringBuilder();
}
ex1Test1.Stop();
//Extension method ReverseStringArray
var ex1Test2 = new Stopwatch();
ex1Test2.Start();
for (int i = 0; i < maxLoop; ++i)
{
a.ReverseStringArray();
}
ex1Test2.Stop();
//Extension method ReverseStringDirectArray
var ex1Test3 = new Stopwatch();
ex1Test3.Start();
for (int i = 0; i < maxLoop; ++i)
{
a.ReverseStringDirectArray();
}
ex1Test3.Stop();
//Built-in linq
var ex1Test4 = new Stopwatch();
ex1Test4.Start();
for (int i = 0; i < maxLoop; ++i)
{
a.Reverse().ToString();
}
ex1Test4.Stop();
Console.WriteLine("EXCERCISE 1 Reverse string method comparison TESTS {0} executions", maxLoop);
Console.WriteLine("String:{0}, Reverse:{1}", a, a.Reverse().ToString());
Console.WriteLine("Extension method ReverseStringBuilder: {0}", ex1Test1.Elapsed.TotalMilliseconds.ToString("G0"));
Console.WriteLine("Extension method ReverseStringArray: {0}", ex1Test2.Elapsed.TotalMilliseconds.ToString("G0"));
Console.WriteLine("Extension method ReverseStringDirectArray: {0}", ex1Test3.Elapsed.TotalMilliseconds.ToString("G0"));
Console.WriteLine("Linq Build-in: {0}", ex1Test4.Elapsed.TotalMilliseconds.ToString("G0"));
Console.WriteLine();
#endregion
#region Exercise 2 Fibonacci
Console.WriteLine("EXCERCISE 2 Fibonacci functionality");
Fibonacci fibo = new Fibonacci();
long fTest1 = 4;
long fTest2 = 9;
Console.WriteLine("f({0}) = {1}", fTest1, fibo.GetFibonacci(fTest1));
Console.WriteLine("f({0}) = {1}", fTest2, fibo.GetFibonacci(fTest2));
#endregion
#region Exercise 3
//The common way
Console.WriteLine("EXCERCISE 3 table multiplication");
Console.WriteLine("--------The common way -------------");
var TableNumber = 12;
var MaxTimes = 12;
var ex3Test1 = new Stopwatch();
ex3Test1.Start();
for (int times = 1; times <= MaxTimes; ++times)
{
Console.WriteLine("{0} X {1} = {2}", TableNumber, times, TableNumber * times);
}
ex3Test1.Stop();
Console.WriteLine();
Console.WriteLine("-----------Kind of Dynamic way using interfaces and separation of concerns---------");
var ex3Test2 = new Stopwatch();
ex3Test2.Start();
var generator = new MultiplicationTableGenerator();
var rawTable = generator.GetTable(TableNumber, MaxTimes);
var printer = new ConsoleStream();
printer.Print(rawTable);
ex3Test2.Stop();
Console.WriteLine("Ex1: {0}", ex3Test1.Elapsed.TotalMilliseconds.ToString("G0"));
Console.WriteLine("Ex2: {0}", ex3Test2.Elapsed.TotalMilliseconds.ToString("G0"));
Console.ReadLine();
#endregion
}
public void SetUp()
{
tableGenerator = new MultiplicationTableGenerator();
tableResultComparer = new MultiplicationTableResultComparer();
tableCollectionResultComparer = new MultiplicationTableResultEnumerableComparer(tableResultComparer);
}
