public void TestSingleCharacterPalindrome()
{
string s = "a";
bool ret = PalindromeRecognizer.IsPalindrome(s);
Assert.True(ret);
}
public void TestNonPalindrome()
{
string s = "abxvba";
bool ret = PalindromeRecognizer.IsPalindrome(s);
Assert.False(ret);
}
public void TestOddLengthPalindrome()
{
string s = "abxba";
bool ret = PalindromeRecognizer.IsPalindrome(s);
Assert.True(ret);
}
public void TestEmptyStringPalindrome()
{
string s = string.Empty;
bool ret = PalindromeRecognizer.IsPalindrome(s);
Assert.True(ret);
}
public void TestNullStringPalindromException()
{
string s = null;
Exception ex = Assert.Throws <ArgumentNullException>(() => PalindromeRecognizer.IsPalindrome(s));
}