public void AreAnagrams_ContainNonAlphaNumeric_ThrowsArgumentException()
{
// arrange
var anagramCheck = new Anagram();
// acts & assert
Assert.Throws <ArgumentException>(() => anagramCheck.AreAnagrams("a$", "a$"));
}
public void AreAnagrams_NullWord_ThrowsInvalidateArgumentException(string word1, string word2)
{
// arrange
var anagramCheck = new Anagram();
// act & assert
Assert.Throws <ArgumentNullException>(() => anagramCheck.AreAnagrams(word1, word2));
}
public void AreAnagrams_SameStrings_ReturnsTrue()
{
// arrange
var anagramCheck = new Anagram();
// act
var result = anagramCheck.AreAnagrams("abc", "abc");
//assert
Assert.True(result);
}
public void AreAnagrams_SameLettersDifferentLength_ReturnsFalse(string word1, string word2)
{
// arrange
var anagramCheck = new Anagram(true);
// act
var result = anagramCheck.AreAnagrams(word1, word2);
//assert
Assert.False(result);
}
public void AreAnagrams_WordsWithLettersReversed_ReturnsTrue(string word1, string word2)
{
// arrange
var anagramCheck = new Anagram();
// act
var result = anagramCheck.AreAnagrams(word1, word2);
//assert
Assert.True(result);
}
public void AreAnagrams_ShareNoLetters_ReturnsFalse(string word1, string word2)
{
// arrange
var anagramCheck = new Anagram();
// act
var result = anagramCheck.AreAnagrams(word1, word2);
//assert
Assert.False(result);
}
public void AreAnagrams_SameWordsMixedCase_DefaultConstructor_ReturnsFalse(string word1, string word2)
{
// arrange
var anagramCheck = new Anagram();
// act
var result = anagramCheck.AreAnagrams(word1, word2);
//assert
Assert.False(result);
}
public void AreAnagrams_AnagramDifferentCase_IgnoreCaseFalse_ReturnsFalse(string word1, string word2)
{
// arrange
var anagramCheck = new Anagram(false);
// act
var result = anagramCheck.AreAnagrams(word1, word2);
//assert
Assert.False(result);
}
public void AreAnagrams_MismatchedWhitespace_ReturnsFalse(string word1, string word2)
{
// arrange
var anagramCheck = new Anagram();
// act
var result = anagramCheck.AreAnagrams(word1, word2);
//assert
Assert.False(result);
}
public void Word1_IsRequired()
{
Assert.Throws <ArgumentException>(() => _anagram.AreAnagrams(string.Empty, "ABC"));
}
public void ReturnFalseForNullWords()
{
Assert.False(_anagram.AreAnagrams(null, "", 0));
Assert.False(_anagram.AreAnagrams("", null, 0));
Assert.False(_anagram.AreAnagrams(null, null, 0));
}