public void WordDictionary_1()
{
var solution = new _0211_AddAndSearchWordDataStructureDesign();
solution.AddWord("bad");
solution.AddWord("dad");
solution.AddWord("mad");
Assert.IsFalse(solution.Search("pad"));
Assert.IsTrue(solution.Search("bad"));
Assert.IsTrue(solution.Search(".ad"));
Assert.IsTrue(solution.Search("b.."));
}
public void WordDictionary_2()
{
var solution = new _0211_AddAndSearchWordDataStructureDesign();
solution.AddWord("a");
solution.AddWord("a");
Assert.IsTrue(solution.Search("a"));
Assert.IsTrue(solution.Search("."));
Assert.IsFalse(solution.Search("aa"));
Assert.IsTrue(solution.Search("a"));
Assert.IsFalse(solution.Search(".a"));
Assert.IsFalse(solution.Search("a."));
}
