public void TryParseGroupTest1()
{
int pos = 0;
IList <string> words;
Assert.IsFalse(RegexParser.TryParseGroup(null, ref pos, out words));
Assert.AreEqual(0, pos);
Assert.IsFalse(RegexParser.TryParseGroup(string.Empty, ref pos, out words));
Assert.AreEqual(0, pos);
Assert.IsFalse(RegexParser.TryParseGroup("A", ref pos, out words));
Assert.AreEqual(0, pos);
}
public void TryParseGroupTest0()
{
int pos = 0;
IList <string> words;
Assert.IsTrue(RegexParser.TryParseGroup("(A)", ref pos, out words));
Assert.AreEqual(1, words.Count);
CollectionAssert.AreEqual(new string[] { "A" }, words.ToArray());
pos = 0;
Assert.IsTrue(RegexParser.TryParseGroup("(A|AB|ABC)", ref pos, out words));
Assert.AreEqual(3, words.Count);
CollectionAssert.AreEqual(new string[] { "A", "AB", "ABC" }, words.ToArray());
}
public void TryParseGroupTest4()
{
try
{
int pos = 0;
IList <string> words;
Assert.IsFalse(RegexParser.TryParseGroup("()", ref pos, out words));
}
catch (ArgumentException e)
{
Assert.AreEqual(
new ArgumentException(string.Format(
CultureInfo.InvariantCulture,
Properties.Resources.E_InvalidRegex_GroupIsEmpty,
"()",
1)).Message,
e.Message);
throw;
}
}
