public void GetIndexes_WhenSubstringNotPresent_ReturnsEmptyCollection() { var sut = new PatternMatcher("abra kadabra"); Assert.AreEqual(0, sut.GetIndexes("z").Count); }
public void GetIndexes_WhenGivenNullSubstring_ThrowsArgumentNullException() { var sut = new PatternMatcher("abra kadabra"); Assert.Throws<ArgumentNullException>(() => sut.GetIndexes(null)); }