public void EmptystringISSamaAsEmptyString()
{
DuplicateFounder duplicateFounder = new DuplicateFounder();
Assert.IsFalse(duplicateFounder.Same(string.Empty, "a"));
Assert.IsTrue(duplicateFounder.Same("a", "a"));
Assert.IsFalse(duplicateFounder.Same("a", "b"));
Assert.IsTrue(duplicateFounder.Same("ab", "bc"));
Assert.IsTrue(duplicateFounder.Same("abd", "bcd"));
var lines = File.ReadAllLines("dataset2.txt");
for (var index = 0; index < lines.Length; index++)
{
string s = lines[index];
for (var j = index + 1; j < lines.Length; j++)
{
var d = duplicateFounder.SameChar(s, lines[j]);
if (d.Count() > 0)
{
Assert.AreEqual(new string(d.ToArray()), "");
break;
}
}
}
}
public void ShoouldRetun1When1TripleChar()
{
var i = "aaadferb";
DuplicateFounder duplicateFounder = new DuplicateFounder();
Assert.AreEqual(duplicateFounder.FindOccurence(i, 3), 1);
}
public void CumpyeCheckSum()
{
var i = File.ReadAllLines("dataset2.txt");
DuplicateFounder duplicateFounder = new DuplicateFounder();
Assert.AreEqual(duplicateFounder.CumputeCheckSum(i), 12);
}
public void ShoouldRetunZeroWhenInputIsEmptyOrNoDuplicate()
{
var i = string.Empty;
DuplicateFounder duplicateFounder = new DuplicateFounder();
Assert.IsTrue(duplicateFounder.FindOccurence(i, 2) == 0);
i = "abc";
Assert.IsTrue(duplicateFounder.FindOccurence(i, 2) == 0);
}