private static void SearchViaFunc()
{
var generator = new Random();
var data = new int[10];
for (var i = 0; i < data.Length; i++)
{
data[i] = generator.Next(10, 100);
}
Console.WriteLine(string.Join(" ", data) + NewLine);
Console.Write("Enter an integer value (-1 to quit): ");
var searchInt = int.Parse(Console.ReadLine());
while (searchInt != -1)
{
var position = Searching.LinearSearch(data, searchInt, (v1, v2) => v1.CompareTo(v2) == 0);
Console.WriteLine(position != -1
? $"The integer {searchInt} was found in position {position}.{NewLine}"
: $"The integer {searchInt} was not found.{NewLine}");
Console.Write("Enter an integer value (-1 to quit): ");
searchInt = int.Parse(Console.ReadLine());
}
}
static void Main(string[] args)
{
#region Linear Searching
List <int> sortedData = FileHandler.ReadSortedFile();
Console.WriteLine("---Linear Search---");
DateTime startTime = DateTime.Now;
Searching.LinearSearch(sortedData, 1500);
TimeSpan time = DateTime.Now - startTime;
Console.WriteLine("-------------------");
Console.WriteLine("Total Time: {0}.{1}", time.Seconds, time.Milliseconds);
Console.WriteLine("-------------------");
Console.WriteLine();
Console.ReadKey();
#endregion
#region Binary Searching
List <int> sortedData2 = FileHandler.ReadSortedFile();
int count = sortedData.Count - 1;
Console.WriteLine("---Binary Search---");
DateTime startTime2 = DateTime.Now;
while (count > -1)
{
Searching.BinarySearch(sortedData2, count);
count -= 1500;
}
TimeSpan time2 = DateTime.Now - startTime2;
Console.WriteLine("-------------------");
Console.WriteLine("Total Time: {0}.{1}", time2.Seconds, time2.Milliseconds);
Console.WriteLine("-------------------");
Console.ReadKey();
#endregion
}
private static void LinearSearchElementAndPrintIndex(int[] arr, int elementToSearch)
{
int position = Searching.LinearSearch(arr, elementToSearch);
string result = (position == -1) ? $"Element {elementToSearch} is not present in the given array"
: $"Element {elementToSearch} is present at index {position}";
Console.WriteLine(result);
}
public void GivenATarget_WhenArraysContains_ShouldReturnTheIndexOfTheTarget()
{
// Arrange
var array = new int[] { 1, 2, 3 };
var target = 2;
// Act
var index = Searching.LinearSearch(array, target);
// Assert
index.Should().Be(1);
}
public void GivenATarget_WhenArrayNotContains_ShouldReturnNegativeOne()
{
// Arrange
var array = new int[] { 1, 2, 3 };
var target = 4;
// Act
var index = Searching.LinearSearch(array, target);
// Assert
index.Should().Be(-1);
}