public void CheckInputIsNullOrEmpty()
{
Chap1_PalindromePermutation p = new Chap1_PalindromePermutation();
bool result = p.isPalindromePermutation(null);
Assert.False(result);
result = p.isPalindromePermutation(string.Empty);
Assert.False(result);
}
public void PalindromePermutationTest()
{
//arrange
Chap1_PalindromePermutation p = new Chap1_PalindromePermutation();
//act
bool result1 = p.isPalindromePermutation("tactcoa");
bool result2 = p.isPalindromePermutation("asda");
//Assert
Assert.True(result1); //taco cat
Assert.False(result2);
}