public void LongestAtTheBeginningTest()
{
var expected = new Tuple <char?, int>('a', 4);
var result = LongestRepetitiveCharacter.Find("aaaabb");
result.Should().BeEquivalentTo(expected);
}
public void MultipleLongestTest()
{
var expected = new Tuple <char?, int>('a', 2);
var result = LongestRepetitiveCharacter.Find("aabb");
result.Should().BeEquivalentTo(expected);
}
public void EmptyStringTest()
{
var expected = new Tuple <char?, int>(null, 0);
var result = LongestRepetitiveCharacter.Find(string.Empty);
result.Should().BeEquivalentTo(expected);
}
public void LongestInTheMiddleTest()
{
var expected = new Tuple <char?, int>('u', 3);
var result = LongestRepetitiveCharacter.Find("cbdeuuu900");
result.Should().BeEquivalentTo(expected);
}
