public void ScanSubstring_NoPalindromes_AddsNoResults() { var mockFinder = new Mock <IPalindromeFinder>(); mockFinder.Setup(foo => foo.IsPalindrome(It.IsAny <String>())).Returns(false); var searcher = new PalindromeSearcher(mockFinder.Object); var results = new List <PalindromeResult>(); searcher.ScanSubstring("12345", 4, 1, results); Assert.AreEqual(0, results.Count); mockFinder.Verify(foo => foo.IsPalindrome(It.IsAny <String>()), Times.AtLeastOnce()); }
public void ScanSubstring_HasPalindromes_AddsSingleResult() { var mockFinder = new Mock <IPalindromeFinder>(); mockFinder.Setup(foo => foo.IsPalindrome(It.IsAny <String>())).Returns(true); var searcher = new PalindromeSearcher(mockFinder.Object); var results = new List <PalindromeResult>(); searcher.ScanSubstring("1234321", 4, 1, results); Assert.AreEqual(1, results.Count); mockFinder.Verify(foo => foo.IsPalindrome(It.IsAny <String>()), Times.Once()); }