private void GeneratePermutationsBtn_Click(object sender, EventArgs e)
{
if (!IsInputValid(InputField.Text))
{
MessageBox.Show("Please populate input field by either typing or importing file");
return;
}
ClearAllFields();
Stopwatch watch = new Stopwatch();
watch.Start();
var permutable = InputField.Text.ToCharArray();
var permutations = Permutations.Generate(permutable);
permutations.ToList().ForEach(x => PermutationsField.Text += new string(x) + "\r\n");
PermutationsCountField.Text = permutations.Count().ToString();
Permutations.GetMatches(permutable, permutations).ToList().ForEach(x => MatchingPermutationsField.Text += new string(x) + "\r\n");
watch.Stop();
TimeField.Text = watch.ElapsedMilliseconds.ToString();
}
public void MatchingPermutationsCountTest()
{
char[] permutable = new char[] { 'A', 'B', 'C', 'D' };
var permutations = Permutations.Generate(permutable);
var matchingPermutations = Permutations.GetMatches(permutable, permutations);
Assert.AreEqual(2, matchingPermutations.Count());
}
public void MatchingPermutationsValidityCountTest()
{
char[] permutable = new char[] { 'A', 'B', 'C', 'D' };
IEnumerable <char[]> permutations = new List <char[]>
{
new char[] { '1', '2', '3' },
new char[] { '3', '2', '1' }
};
var matchingPermutations = Permutations.GetMatches(permutable, permutations);
Assert.AreNotEqual(2, matchingPermutations.Count());
}
public void MatchingPermutationsTest()
{
char[] permutable = new char[] { '1', '2', '3' };
IEnumerable <char[]> expectedMatches = new List <char[]>
{
new char[] { '1', '2', '3' },
new char[] { '3', '2', '1' }
};
var permutations = Permutations.Generate(permutable);
var matchingPermutations = Permutations.GetMatches(permutable, permutations);
Assert.IsTrue(matchingPermutations.SelectMany(x => x).SequenceEqual(expectedMatches.SelectMany(x => x)));
}
