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StringTokenizerFixture.cs
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using System;
using System.Collections;
using NHibernate.Util;
using NUnit.Framework;
namespace NHibernate.UnitTesting
{
[TestFixture]
public class StringTokenizerFixture
{
[Test]
public void SimpleStringWithoutDelimiters()
{
string s = "Hello world!";
StringTokenizer st = new StringTokenizer(s);
IEnumerator enumerator = st.GetEnumerator();
enumerator.MoveNext();
Assert.AreEqual("Hello", (string) enumerator.Current, "Can't get first token");
enumerator.MoveNext();
Assert.AreEqual("world!", (string) enumerator.Current, "Can't get second token");
Assert.AreEqual(false, enumerator.MoveNext(), "Still thinking there are more tokens");
}
[Test]
public void SimpleStringWithDelimiters()
{
string s = "Hello world!";
StringTokenizer st = new StringTokenizer(s, " ", true);
IEnumerator enumerator = st.GetEnumerator();
enumerator.MoveNext();
Assert.AreEqual("Hello", (string) enumerator.Current, "Can't get first token");
enumerator.MoveNext();
Assert.AreEqual(" ", (string) enumerator.Current, "Can't get first space");
enumerator.MoveNext();
Assert.AreEqual("world!", (string) enumerator.Current, "Can't get second token");
Assert.AreEqual(false, enumerator.MoveNext(), "Still thinking there are more tokens");
}
[Test]
public void NotSoSimpleWithoutDelimiters()
{
string s = "The lazy... I don't know ";
StringTokenizer st = new StringTokenizer(s, " .", false);
IEnumerator enumerator = st.GetEnumerator();
enumerator.MoveNext();
Assert.AreEqual("The", (string) enumerator.Current, "Can't get first token");
enumerator.MoveNext();
Assert.AreEqual("lazy", (string) enumerator.Current, "Can't get second token");
enumerator.MoveNext();
Assert.AreEqual("I", (string) enumerator.Current, "Can't get third token");
enumerator.MoveNext();
Assert.AreEqual("don't", (string) enumerator.Current, "Can't get fourth token");
enumerator.MoveNext();
Assert.AreEqual("know", (string) enumerator.Current, "Can't get fifth token");
Assert.AreEqual(false, enumerator.MoveNext(), "Still thinking there are more tokens");
}
[Test]
public void NotSoSimpleWithDelimiters()
{
string s = "The lazy... I don't know ";
StringTokenizer st = new StringTokenizer(s, " .", true);
IEnumerator enumerator = st.GetEnumerator();
enumerator.MoveNext();
Assert.AreEqual("The", (string) enumerator.Current, "Can't get first token");
enumerator.MoveNext();
Assert.AreEqual(" ", (string) enumerator.Current, "Can't get first space");
enumerator.MoveNext();
Assert.AreEqual("lazy", (string) enumerator.Current, "Can't get second token");
enumerator.MoveNext();
Assert.AreEqual(".", (string) enumerator.Current, "Can't get first dot");
enumerator.MoveNext();
Assert.AreEqual(".", (string) enumerator.Current, "Can't get second dot");
enumerator.MoveNext();
Assert.AreEqual(".", (string) enumerator.Current, "Can't get third dot");
enumerator.MoveNext();
Assert.AreEqual(" ", (string) enumerator.Current, "Can't get second space");
enumerator.MoveNext();
Assert.AreEqual("I", (string) enumerator.Current, "Can't get third token");
enumerator.MoveNext();
Assert.AreEqual(" ", (string) enumerator.Current, "Can't get third space");
enumerator.MoveNext();
Assert.AreEqual("don't", (string) enumerator.Current, "Can't get fourth token");
enumerator.MoveNext();
Assert.AreEqual(" ", (string) enumerator.Current, "Can't get fourth space");
enumerator.MoveNext();
Assert.AreEqual("know", (string) enumerator.Current, "Can't get fifth token");
enumerator.MoveNext();
Assert.AreEqual(" ", (string) enumerator.Current, "Can't get last space");
Assert.AreEqual(false, enumerator.MoveNext(), "Still thinking there are more tokens");
}
[Test]
public void OnlyDelimitersWithoutDelimiters()
{
string s = " .,,,";
StringTokenizer st = new StringTokenizer(s, " ,.", false);
IEnumerator enumerator = st.GetEnumerator();
Assert.AreEqual(false, enumerator.MoveNext(), "Still thinking there are more tokens");
}
[Test]
public void OnlyDelimitersWithDelimiters()
{
string s = " .,,,";
StringTokenizer st = new StringTokenizer(s, " ,.", true);
IEnumerator enumerator = st.GetEnumerator();
enumerator.MoveNext();
Assert.AreEqual(" ", (string) enumerator.Current, "Can't get first delimiter");
enumerator.MoveNext();
Assert.AreEqual(".", (string) enumerator.Current, "Can't get second delimiter");
enumerator.MoveNext();
Assert.AreEqual(",", (string) enumerator.Current, "Can't get third delimiter");
enumerator.MoveNext();
Assert.AreEqual(",", (string) enumerator.Current, "Can't get fourth delimiter");
enumerator.MoveNext();
Assert.AreEqual(",", (string) enumerator.Current, "Can't get fifth delimiter");
Assert.AreEqual(false, enumerator.MoveNext(), "Still thinking there are more tokens");
}
}
}