public void GroupAnagrams_AllAnagramsOfOneWord_ReturnAllGrouped()
{
var input = new[] { "abcdf", "bacdf", "cdfab", "dfabc", "fabcd" };
var expected = new[]
{
new[] { "abcdf", "bacdf", "cdfab", "dfabc", "fabcd" }
};
Assert.Equal(expected, Anagrams.GroupAnagrams(input));
}
public void GroupAnagrams_LongAnagrams_ReturnPartlyGrouped()
{
var input = new[] { "МОРИСТА", "ОСраМИТ", "РАстИМО", "РАСТИМ", "РАСТОПИ", "СТОПИРА", "ЖеняКотович" };
var expected = new[]
{
new[] { "МОРИСТА", "ОСраМИТ", "РАстИМО" },
new[] { "РАСТИМ" },
new[] { "РАСТОПИ", "СТОПИРА" },
new[] { "ЖеняКотович" }
};
Assert.Equal(expected, Anagrams.GroupAnagrams(input));
}
public void GroupAnagrams_HalfAnagramsWithCapitalLetters_ReturnPartlyGroupedIgnoringCapitalLetters()
{
var input = new[] { "aB", "ba", "cD", "dc", "f", "faBCde" };
var expected = new[]
{
new[] { "aB", "ba" },
new[] { "cD", "dc" },
new[] { "f" },
new[] { "faBCde" }
};
Assert.Equal(expected, Anagrams.GroupAnagrams(input));
}
public void GroupAnagrams_HalfAnagrams_ReturnPartlyGrouped()
{
var input = new[] { "ab", "ba", "cd", "dc", "f", "fabcde" };
var expected = new[]
{
new[] { "ab", "ba" },
new[] { "cd", "dc" },
new[] { "f" },
new[] { "fabcde" }
};
Assert.Equal(expected, Anagrams.GroupAnagrams(input));
}
public void GroupAnagrams_AllDifferentStrings_ReturnWithoutGrouping()
{
var input = new[] { "a", "b", "c", "d", "f" };
var expected = new[]
{
new[] { "a" },
new[] { "b" },
new[] { "c" },
new[] { "d" },
new[] { "f" }
};
Assert.Equal(expected, Anagrams.GroupAnagrams(input));
}
public void GroupAnagrams_Null_ReturnEmpty()
{
Assert.Empty(Anagrams.GroupAnagrams(null));
}
public void GroupAnagrams_EmptyArray_ReturnEmpty()
{
Assert.Empty(Anagrams.GroupAnagrams(new string[0]));
}
