| public static IsIsogram ( string word ) : bool | ||
| word | string | |
| return | bool | |
public void ShouldHoldFalseForWordEleven()
{
Isogram i = new Isogram();
var actual = i.IsIsogram("eleven");
var expected = false;
Assert.True(expected == actual);
}
public void ShouldHoldTrueForEmptyString()
{
Isogram i = new Isogram();
var actual = i.IsIsogram("");
var expected = true;
Assert.True(expected == actual);
}
public void ShouldHoldTrueForWordWithDuplicatedFHyphenSixyearold()
{
Isogram i = new Isogram();
var actual = i.IsIsogram("six-year-old");
var expected = true;
Assert.True(expected == actual);
}
public void ShouldHoldTrueForNameWhichIsSeperatedBySpaces()
{
Isogram i = new Isogram();
var actual = i.IsIsogram("Ros Eckler");
var expected = true;
Assert.True(expected == actual);
}
public void ShouldHoldTrueForWordWithHyphenThumbscrewJapingly()
{
Isogram i = new Isogram();
var actual = i.IsIsogram("thumbscrew-japingly");
var expected = true;
Assert.True(expected == actual);
}
public void ShouldHoldTrueForWordWithDuplicatedCharacterInMixedCaseAlphabet()
{
Isogram i = new Isogram();
var actual = i.IsIsogram("Alphabet");
var expected = true;
Assert.True(expected == actual);
}
public void ShouldHoldTrueForLongReportedEnglishWordLikeSubdermatoglyphic()
{
Isogram i = new Isogram();
var actual = i.IsIsogram("subdermatoglyphic");
var expected = true;
Assert.True(expected == actual);
}
public void ShouldHoldTrueForWordIsogramWithLowerCaseCharacters()
{
Isogram i = new Isogram();
var actual = i.IsIsogram("isogram");
var expected = true;
Assert.True(expected == actual);
}
public void Isogram_IsIsogram_RandomTest()
{
var randomTestStr = "";
Random rnd = new Random();
var isIsogram = true;
for (var i = 0; i < 100; i++)
{
var thisChar = rnd.Next(0, 99) < 50 ?
_lowers[(rnd.Next(0, _lowers.Length))]
: _uppers[(rnd.Next(0, _uppers.Length))];
if (randomTestStr.ToUpper().Contains(thisChar.ToString().ToUpper()))
{
isIsogram = false;
}
randomTestStr += thisChar;
}
Console.WriteLine(String.Format("Test string for Random Tests: {0}", randomTestStr));
Assert.AreEqual(isIsogram, Isogram.IsIsogram(randomTestStr));
}
public void Duplicated_character_in_the_middle()
{
Assert.False(Isogram.IsIsogram("accentor"));
}
public void Isogram_with_duplicated_non_letter_character()
{
Assert.True(Isogram.IsIsogram("Hjelmqvist-Gryb-Zock-Pfund-Wax"));
}
public void Word_with_duplicated_character_in_mixed_case()
{
Assert.False(Isogram.IsIsogram("Alphabet"));
}
public void Word_with_one_duplicated_character()
{
Assert.False(Isogram.IsIsogram("eleven"));
}
public void Same_first_and_last_characters()
{
Assert.False(Isogram.IsIsogram("angola"));
}
public void Hypothetical_word_with_duplicated_character_following_hyphen()
{
Assert.False(Isogram.IsIsogram("thumbscrew-jappingly"));
}
public void Word_with_one_duplicated_character_from_the_end_of_the_alphabet()
{
Assert.False(Isogram.IsIsogram("zzyzx"));
}
public void Word_with_duplicated_character_in_mixed_case_lowercase_first()
{
Assert.False(Isogram.IsIsogram("alphAbet"));
}
public void TestForDuplicateCharInDifferentCase()
{
Isogram.IsIsogram("Alphabet").Should().BeTrue();
}
public void Isogram_with_duplicated_hyphen()
{
Assert.True(Isogram.IsIsogram("six-year-old"));
}
public void TestForStringWithHyphen()
{
Isogram.IsIsogram("thumbscrew-japingly").Should().BeTrue();
}
public void Isogram_with_only_lower_case_characters()
{
Assert.True(Isogram.IsIsogram("isogram"));
}
public void TestForStringWithDuplicateHyphen()
{
Isogram.IsIsogram("six-year-old").Should().BeTrue();
}
public void Longest_reported_english_isogram()
{
Assert.True(Isogram.IsIsogram("subdermatoglyphic"));
}
public void TestForStringWithSpaces()
{
Isogram.IsIsogram("thumbscrew japingly").Should().BeTrue();
}
public void Hypothetical_isogrammic_word_with_hyphen()
{
Assert.True(Isogram.IsIsogram("thumbscrew-japingly"));
}
public void TestForEmptyString()
{
Isogram.IsIsogram("").Should().BeTrue();
}
public void Made_up_name_that_is_an_isogram()
{
Assert.True(Isogram.IsIsogram("Emily Jung Schwartzkopf"));
}
public bool Isogram_correctly_detects_isograms(string input)
{
return(Isogram.IsIsogram(input));
}
public void Empty_string()
{
Assert.True(Isogram.IsIsogram(""));
}
public void IsIsogram()
{
_isogram.IsIsogram("Dermatoglyphics").Should().BeTrue();
_isogram.IsIsogram("aba").Should().BeFalse();
_isogram.IsIsogram("moOse").Should().BeFalse();
}