public void TestAddition_ValidWord()
{
MyWordDictionary dict = new MyWordDictionary();
Assert.IsTrue(dict.AddWord("a"), "Error adding 'a'");
Assert.IsTrue(dict.AddWord("an"), "Error adding 'an'");
Assert.IsTrue(dict.AddWord("and"), "Error adding 'and'");
//TestAddition_MixCase
Assert.IsTrue(dict.AddWord("hELlo"), "Error adding mixed case string 'hELlo'");
}
public void TestAddition_InvalidChar()
{
MyWordDictionary dict = new MyWordDictionary();
Assert.IsFalse(dict.AddWord("a,b"), "Should not allow ','");
Assert.IsFalse(dict.AddWord(":SDf:"), "Should not allow ':'");
Assert.IsFalse(dict.AddWord("and&"), "Should not allow '&'");
//TestAddition_BlankOrNull
Assert.IsFalse(dict.AddWord(""), "Should not allow blank");
Assert.IsFalse(dict.AddWord(" "), "Should not allow blank");
Assert.IsFalse(dict.AddWord(null), "Should not allow blank");
}
public void TestIsValid_passValid()
{
MyWordDictionary dict = new MyWordDictionary();
dict.AddWord("a");
dict.AddWord("an");
dict.AddWord("am");
dict.AddWord("and");
dict.AddWord("hELlo");
Assert.IsTrue(dict.AddWord("an"), "Error finding 'an'");
Assert.IsTrue(dict.IsValidWord("and"), "Error finding 'and'");
Assert.IsTrue(dict.IsValidWord("Hello"), "Error finding 'Hello'");
//TestIsValid_passNonExistingWord
Assert.IsFalse(dict.IsValidWord("Amd"), "'Amd' is not existing");
Assert.IsFalse(dict.IsValidWord("A&d"), "'&' is invalid char");
}
public void Test_AreAllWordsValid()
{
MyWordDictionary d = new MyWordDictionary();
d.AddWord("be");
d.AddWord("beg");
d.AddWord("begun");
d.AddWord("cod");
d.AddWord("code");
d.AddWord("coding");
d.AddWord("encode");
d.AddWord("decode");
d.AddWord("new");
d.AddWord("news");
d.AddWord("old");
d.AddWord("gold");
d.AddWord("eco");
d.AddWord("dog");
d.AddWord("cat");
d.AddWord("fish");
Assert.IsTrue(Strings.AreAllValidWords("beguncode", d), "Its true. Valid words should be 'begun', 'code'");
Assert.IsTrue(Strings.AreAllValidWords("dogcatfish", d), "Its true. dog, cat, fish");
Assert.IsFalse(Strings.AreAllValidWords("beguencode", d), "Its false. 'begu', 'encode'");
Assert.IsFalse(Strings.AreAllValidWords("begunecode", d), "Its false. 'ecode'");
}