public void Should_Check_Contains_Word()
{
//arrange
var trie = new MyTrie.MyTrie();
trie.Insert("abc");
trie.Insert("abgl");
trie.Insert("cdf");
trie.Insert("abcd");
trie.Insert("lmn");
//act
//assert
trie.ContainsWord("abc").ShouldBeEquivalentTo(true);
trie.ContainsWord("ab").ShouldBeEquivalentTo(false);
trie.ContainsWord("").ShouldBeEquivalentTo(false);
trie.ContainsWord("abcd").ShouldBeEquivalentTo(true);
trie.ContainsWord("abcc").ShouldBeEquivalentTo(false);
}
public void Should_Check_Contains_Word_Throw_If_Null()
{
//arrange
var trie = new MyTrie.MyTrie();
trie.Insert("abc");
trie.Insert("abgl");
trie.Insert("cdf");
trie.Insert("abcd");
trie.Insert("lmn");
//act
Action act = () => trie.ContainsWord(null);
//assert
act.ShouldThrow <ArgumentNullException>();
}