public static void Solve()
{
var parsedArray = GetArrayFromWeb(Link);
var counter = new InversionCounter();
Console.WriteLine(counter.CountInversions(parsedArray));
}
public void TestCountFromFile()
{
var array = File.ReadAllLines("CountIntegerArray.txt")
.Select(s => int.Parse(s))
.ToArray();
var test = new InversionCounter().Count(array);
}
public void CountInversions_calculate_invariants_for_unsorted_array()
{
// arrange
var array = new int[] { 2, 1, 3, 1, 2 };
// act
var count = InversionCounter.GetCount(array);
// assert
count.Should().Be(4);
}
public void CountInversions_returns_zero_for_sorted_array()
{
// arrange
var array = new int[] { 1, 1, 1, 2, 2 };
// act
var count = InversionCounter.GetCount(array);
// assert
count.Should().Be(0);
}
public void CountInversions()
{
var mergeSort = new MergeSort <double>();
var sut = new InversionCounter();
//int[] testArray = { 4, 1, 2, 3 };
int[] testArray = { 6, 5, 4, 3, 2, 1 };
int splitInv = sut.CountInversions(testArray);
Assert.That(splitInv, Is.EqualTo(15));
}
public static void Main(string[] args)
{
if (args.Length == 2) {
InversionCounter<int> ic = new InversionCounter<int> ();
int length = Convert.ToInt32 (args [1]);
int[] unsorted = new int[length];
TextReader file = new StreamReader (args [0]);
for (int i = 0; i < length; i++)
unsorted [i] = Convert.ToInt32 (file.ReadLine ());
ic.inversionCounter (unsorted);
Console.WriteLine (ic.getInversions());
} else {
Console.WriteLine ("Usage: ./program [list file] [list length]");
}
}
public void SetUp()
{
_task = new InversionCounter();
}
public void SetUp()
{
ic = new InversionCounter<int> ();
}
public void TestCountFromMemory(int[] arr, int expectedCount)
{
var count = new InversionCounter().Count(arr);
Assert.That(count, Is.EqualTo(expectedCount));
}
