public void PrintPalindromes_Should_Return_No_Palindrome_When_None_Exists()
{
//
// Arrange.
//
const string InputString = "ABABBXXZAFFAZXXCXOXdXOX";
const int NumberOfPalindromes = 4;
this.mockPalindrome = new Mock <IPalindromeFinder>();
this.mockPalindrome.Setup(pal => pal.GetLongestPalindromes(InputString, NumberOfPalindromes)).Returns(new List <string>());
ExecuteProgram runner = new ExecuteProgram(this.mockPalindrome.Object);
//
// Act.
//
IEnumerable <PalindromeModel> result = runner.FindPalindromes(InputString, NumberOfPalindromes);
//
// Assert.
//
Assert.AreEqual(result.Count(), 0);
}
public void PrintPalindromes_Should_Print_Palindromes()
{
//
// Arrange.
//
const string InputString = "ABABBXXZAFFAZXXCXOXdXOX";
const int NumberOfPalindromes = 4;
this.mockPalindrome = new Mock <IPalindromeFinder>();
IEnumerable <string> palindromesToReturn = new List <string>()
{
"ABA", "XXZAFFAZXX", "XOX", "XdX"
};
this.mockPalindrome.Setup(pal => pal.GetLongestPalindromes(InputString, NumberOfPalindromes)).Returns(palindromesToReturn);
ExecuteProgram runner = new ExecuteProgram(this.mockPalindrome.Object);
//
// Act.
//
IEnumerable <PalindromeModel> result = runner.FindPalindromes(InputString, NumberOfPalindromes);
//
// Assert.
//
Assert.AreEqual(result.Count(), NumberOfPalindromes);
foreach (string palindrome in palindromesToReturn)
{
Assert.IsTrue(result.Any(p => p.Text == palindrome));
}
}