public void DoNotGoOutOfBounds()
{
const string text = "The quick brown fox jumps over the lazy dog maybe also a cat a sheep and another dog";
const string word = "dog";
var occurrences = BoyerMoore.FindAll(text, word).ToList();
Assert.Equal(2, occurrences.Count);
}
public void ShouldAbortOnFirstOccurence()
{
const string text = "That is my text with the word text 3 times. That is why text again";
const string pattern = "Text";
var occurrences = BoyerMoore.FindAll(text, pattern, true, true).ToList();
Assert.Single(occurrences);
Assert.Equal(11, occurrences[0]);
}
public void ShouldFindAllOccurrences()
{
const string text = "That is my text with the word text 3 times. That is why text again";
const string pattern = "Text";
var occurrences = BoyerMoore.FindAll(text, pattern, true).ToList();
Assert.Equal(3, occurrences.Count);
Assert.Equal(11, occurrences[0]);
Assert.Equal(30, occurrences[1]);
Assert.Equal(56, occurrences[2]);
}
public void BoyerMooreFindAll() => BoyerMoore.FindAll(Text, Word).ToList();
public void BoyerMooreContains() => BoyerMoore.FindAll(Text, Word).Any();
public void GivenPatternLongerThanText_EmptyArray()
{
var occurrences = BoyerMoore.FindAll("t", "longer").ToList();
Assert.Empty(occurrences);
}
public void GivenNoHit_ThenEmptyArray()
{
var occurrences = BoyerMoore.FindAll("Word", "Text");
Assert.Empty(occurrences);
}
public void ShouldReturnEmptyOccurrences_WhenGivenNullOrEmpty(string text, string pattern)
{
var occurrences = BoyerMoore.FindAll(text, pattern);
Assert.Empty(occurrences);
}