public void Does_not_detect_a_anagram_if_the_original_word_is_repeated()
{
var candidates = new[] { "go Go GO" };
var sut = new Anagram("go");
Assert.Empty(sut.Anagrams(candidates));
}
public void No_matches()
{
var candidates = new[] { "hello", "world", "zombies", "pants" };
var sut = new Anagram("diaper");
Assert.Empty(sut.Anagrams(candidates));
}
public void Does_not_detect_anagram_subsets()
{
var candidates = new[] { "dog", "goody" };
var sut = new Anagram("good");
Assert.Empty(sut.Anagrams(candidates));
}
public void Does_not_detect_non_anagrams_with_identical_checksum()
{
var candidates = new[] { "last" };
var sut = new Anagram("mass");
Assert.Empty(sut.Anagrams(candidates));
}
public void Capital_word_is_not_own_anagram()
{
var candidates = new[] { "Banana" };
var sut = new Anagram("BANANA");
Assert.Empty(sut.Anagrams(candidates));
}
public void Anagrams_must_use_all_letters_exactly_once()
{
var candidates = new[] { "patter" };
var sut = new Anagram("tapper");
Assert.Empty(sut.Anagrams(candidates));
}
public void Does_not_detect_false_positives()
{
var candidates = new[] { "eagle" };
var sut = new Anagram("galea");
Assert.Empty(sut.Anagrams(candidates));
}
public void Does_not_detect_a_word_as_its_own_anagram()
{
var candidates = new[] { "Banana" };
var sut = new Anagram("banana");
Assert.Empty(sut.Anagrams(candidates));
}
public void Detects_anagrams_using_case_insensitive_possible_matches()
{
var candidates = new[] { "cashregister", "Carthorse", "radishes" };
var sut = new Anagram("orchestra");
var expected = new[] { "Carthorse" };
Assert.Equal(expected, sut.Anagrams(candidates));
}
public void Detects_three_anagrams()
{
var candidates = new[] { "gallery", "ballerina", "regally", "clergy", "largely", "leading" };
var sut = new Anagram("allergy");
var expected = new[] { "gallery", "regally", "largely" };
Assert.Equal(expected, sut.Anagrams(candidates));
}
public void Detects_anagram()
{
var candidates = new[] { "enlists", "google", "inlets", "banana" };
var sut = new Anagram("listen");
var expected = new[] { "inlets" };
Assert.Equal(expected, sut.Anagrams(candidates));
}
public void Detects_two_anagrams()
{
var candidates = new[] { "stream", "pigeon", "maters" };
var sut = new Anagram("master");
var expected = new[] { "stream", "maters" };
Assert.Equal(expected, sut.Anagrams(candidates));
}
public void Does_not_detect_identical_words()
{
var candidates = new[] { "corn", "dark", "Corn", "rank", "CORN", "cron", "park" };
var sut = new Anagram("corn");
var expected = new[] { "cron" };
Assert.Equal(expected, sut.Anagrams(candidates));
}
public void Detects_simple_anagram()
{
var candidates = new[] { "tan", "stand", "at" };
var sut = new Anagram("ant");
var expected = new[] { "tan" };
Assert.Equal(expected, sut.Anagrams(candidates));
}