public void HasMoreTokensTest()
{
string str = "Fhqwhgads";
StringTokenizer tok = new StringTokenizer(str);
Assert.IsTrue(tok.HasMoreTokens());
tok.NextToken();
Assert.IsFalse(tok.HasMoreTokens());
tok = new StringTokenizer("");
Assert.IsFalse(tok.HasMoreTokens());
}
public void NextTokenTest()
{
string str = "The first thing we do, let's kill all the lawyers.";
StringTokenizer tok = new StringTokenizer(str);
Assert.IsTrue(tok.NextToken().Equals("The"));
Assert.IsTrue(tok.NextToken().Equals("first"));
Assert.IsTrue(tok.NextToken().Equals("thing"));
Assert.IsTrue(tok.NextToken().Equals("we"));
Assert.IsTrue(tok.NextToken().Equals("do,"));
Assert.IsTrue(tok.NextToken().Equals("let's"));
Assert.IsTrue(tok.NextToken().Equals("kill"));
Assert.IsTrue(tok.NextToken().Equals("all"));
Assert.IsTrue(tok.NextToken().Equals("the"));
Assert.IsTrue(tok.NextToken().Equals("lawyers."));
Assert.IsTrue(tok.NextToken() == null);
str = "I doubt, therefore I might be.";
tok = new StringTokenizer(str, ",");
Assert.IsTrue(tok.NextToken().Equals("I doubt"));
Assert.IsTrue(tok.NextToken().Equals(" therefore I might be."));
Assert.IsTrue(tok.NextToken() == null);
str = "Meow mix, meow mix, please deliver!";
Regex pattern = new Regex(", ");
tok = new StringTokenizer(str, pattern);
Assert.IsTrue(tok.NextToken().Equals("Meow mix"));
Assert.IsTrue(tok.NextToken().Equals("meow mix"));
Assert.IsTrue(tok.NextToken().Equals("please deliver!"));
Assert.IsTrue(tok.NextToken() == null);
str = "aaa";
pattern = new Regex("aa");
tok = new StringTokenizer(str, pattern);
Assert.IsTrue(tok.NextToken().Equals("a"));
tok = new StringTokenizer("");
Assert.IsTrue(tok.NextToken() == null);
tok = new StringTokenizer("Meow", "!");
Assert.IsTrue(tok.NextToken().Equals("Meow"));
Assert.IsTrue(tok.NextToken() == null);
}
public void CountTokensTest()
{
string str = "1 2 3 4 5";
StringTokenizer tok = new StringTokenizer(str);
Assert.AreEqual(tok.CountTokens(), 5);
str = "1 2\n\f3 \t4 5 ";
tok = new StringTokenizer(str);
Assert.AreEqual(tok.CountTokens(), 5);
tok = new StringTokenizer("");
Assert.AreEqual(tok.CountTokens(), 0);
str = "0 0 1 2 3 4 5";
tok = new StringTokenizer(str);
tok.NextToken();
tok.NextToken();
Assert.AreEqual(tok.CountTokens(), 5);
}
