public void TryParseRangeTest0()
{
int pos = 0;
string characters;
Assert.IsTrue(RegexParser.TryParseRange("[A]", ref pos, out characters));
Assert.AreEqual(3, pos);
Assert.AreEqual("A", characters);
pos = 0;
Assert.IsTrue(RegexParser.TryParseRange("[A-C]", ref pos, out characters));
Assert.AreEqual(5, pos);
Assert.AreEqual("ABC", characters);
pos = 0;
Assert.IsTrue(RegexParser.TryParseRange("[0A-C9]", ref pos, out characters));
Assert.AreEqual(7, pos);
Assert.AreEqual("09ABC", characters);
pos = 0;
Assert.IsTrue(RegexParser.TryParseRange("[0A-]", ref pos, out characters));
Assert.AreEqual(5, pos);
Assert.AreEqual("-0A", characters);
pos = 0;
Assert.IsTrue(RegexParser.TryParseRange(@"[\]]", ref pos, out characters));
Assert.AreEqual(4, pos);
Assert.AreEqual("]", characters);
}
public void TryParseRangeTest1()
{
int pos = 0;
string characters;
Assert.IsFalse(RegexParser.TryParseRange(null, ref pos, out characters));
Assert.AreEqual(0, pos);
Assert.IsFalse(RegexParser.TryParseRange(string.Empty, ref pos, out characters));
Assert.AreEqual(0, pos);
Assert.IsFalse(RegexParser.TryParseRange("A", ref pos, out characters));
Assert.AreEqual(0, pos);
}
public void TryParseRangeTest5()
{
try
{
int pos = 0;
string characters;
Assert.IsFalse(RegexParser.TryParseRange("[]", ref pos, out characters));
}
catch (ArgumentException e)
{
Assert.AreEqual(
new ArgumentException(string.Format(
CultureInfo.InvariantCulture,
Properties.Resources.E_InvalidRegex_RangeIsEmpty,
"[]",
1)).Message,
e.Message);
throw;
}
}