public void Test_Intersect_Empty() { var all = RegExFactory.All <char> (); var all_intersect = RegExFactory.Intersection <char> (); Assert.AreEqual(0, all_intersect.CompareTo(all)); }
public void Test_Star_All() { var all = RegExFactory.All <char> (); var star = RegExFactory.Star(all); Assert.AreEqual(all, star); }
public void Test_Intersect_EmptyList() { var all = RegExFactory.All <char> (); var empty_intersect = RegExFactory.Intersection(new RegEx <char>[] { }); Assert.AreEqual(all, empty_intersect); }
// complement(empty) = all public void Test_Complement_Empty() { var all = RegExFactory.All <char> (); var empty = RegExFactory.Empty <char> (); var compl_empty = RegExFactory.Complement(empty); Assert.AreEqual(all, compl_empty); }
public void Test_All() { var all = RegExFactory.All <char>(); Assert.IsTrue(all is RegExIntersection <char>); var a = all as RegExIntersection <char>; Assert.AreEqual(0, a.Regexes.Length); }
public void Test_Epsi() { var epsi = RegExFactory.Epsilon <char> (); var range = RegExFactory.Range('a'); var range2 = RegExFactory.Range('b'); Assert.AreEqual(0, epsi.CompareTo(epsi)); // epsi == epsi Assert.AreEqual(0, epsi.CompareTo(RegExFactory.Epsilon <char>())); // epsi == epsi Assert.IsTrue(epsi.CompareTo(RegExFactory.Range('a')) < 0); // epsi < RegExRange(...) Assert.IsTrue(epsi.CompareTo(RegExFactory.Range('a', 'b')) < 0); // epsi < RegexRange(...) Assert.IsTrue(epsi.CompareTo(RegExFactory.Empty <char> ()) < 0); // epsi < empty Assert.IsTrue(epsi.CompareTo(RegExFactory.All <char> ()) < 0); // epsi < all Assert.IsTrue(epsi.CompareTo(RegExFactory.Star(range)) < 0); // epsi < star Assert.IsTrue(epsi.CompareTo(RegExFactory.Complement(range)) < 0); // epsi < complement Assert.IsTrue(epsi.CompareTo(RegExFactory.Concat(range, range)) < 0); // epsi < concat Assert.IsTrue(epsi.CompareTo(RegExFactory.Union(range, range2)) < 0); // epsi < union Assert.IsTrue(epsi.CompareTo(RegExFactory.Intersection(range, range2)) < 0); // epsi < intersection }