public void CompareTo_IdenticalObject_ReturnsZero() { var pres = new PalindromeResult { Palindrome = "1221", StartIndex = 1, EndIndex = 4 }; var result = pres.CompareTo(pres); Assert.AreEqual(0, result); }
public void CompareTo_IndenticalPalindromeEarlierInString_ReturnsPlusOne() { var pres1 = new PalindromeResult { Palindrome = "1221", StartIndex = 1, EndIndex = 4 }; var pres2 = new PalindromeResult { Palindrome = "1221", StartIndex = 5, EndIndex = 8 }; var result = pres2.CompareTo(pres1); Assert.AreEqual(1, result); }
public void CompareTo_CompareAgainstShorterPalindrome_ReturnsMinusOne() { var pres1 = new PalindromeResult { Palindrome = "1221", StartIndex = 1, EndIndex = 4 }; var pres2 = new PalindromeResult { Palindrome = "12221", StartIndex = 5, EndIndex = 9 }; var result = pres2.CompareTo(pres1); Assert.AreEqual(-1, result); }
public void CompareTo_CollectionOfResult_IsSortedInExpectedOrder() { var pres1 = new PalindromeResult { Palindrome = "1221", StartIndex = 10, EndIndex = 13 }; var pres2 = new PalindromeResult { Palindrome = "12221", StartIndex = 5, EndIndex = 9 }; var pres3 = new PalindromeResult { Palindrome = "1221", StartIndex = 1, EndIndex = 4 }; var list = new List <PalindromeResult> { pres1, pres2, pres3 }; var expected = new List <PalindromeResult> { pres2, pres3, pres1 }; list.Sort(); Assert.IsTrue(expected.SequenceEqual(list)); }