public void TryParseQuantifierTest1()
{
int minlen;
int maxlen;
int pos = 0;
Assert.IsFalse(RegexParser.TryParseQuantifier(null, ref pos, out minlen, out maxlen));
Assert.AreEqual(0, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(1, maxlen);
Assert.IsFalse(RegexParser.TryParseQuantifier(string.Empty, ref pos, out minlen, out maxlen));
Assert.AreEqual(0, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(1, maxlen);
Assert.IsFalse(RegexParser.TryParseQuantifier("A", ref pos, out minlen, out maxlen));
Assert.AreEqual(0, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(1, maxlen);
Assert.IsFalse(RegexParser.TryParseQuantifier("{1", ref pos, out minlen, out maxlen));
Assert.AreEqual(0, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(1, maxlen);
Assert.IsFalse(RegexParser.TryParseQuantifier("{1,", ref pos, out minlen, out maxlen));
Assert.AreEqual(0, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(1, maxlen);
Assert.IsFalse(RegexParser.TryParseQuantifier("{1,2", ref pos, out minlen, out maxlen));
Assert.AreEqual(0, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(1, maxlen);
Assert.IsFalse(RegexParser.TryParseQuantifier("{,2", ref pos, out minlen, out maxlen));
Assert.AreEqual(0, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(1, maxlen);
Assert.IsFalse(RegexParser.TryParseQuantifier("{}", ref pos, out minlen, out maxlen));
Assert.AreEqual(0, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(1, maxlen);
Assert.IsFalse(RegexParser.TryParseQuantifier("{,}", ref pos, out minlen, out maxlen));
Assert.AreEqual(0, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(1, maxlen);
}
public void TryParseQuantifierTest0()
{
int minlen;
int maxlen;
int pos = 0;
Assert.IsTrue(RegexParser.TryParseQuantifier("*", ref pos, out minlen, out maxlen));
Assert.AreEqual(1, pos);
Assert.AreEqual(0, minlen);
Assert.AreEqual(int.MaxValue, maxlen);
pos = 0;
Assert.IsTrue(RegexParser.TryParseQuantifier("+", ref pos, out minlen, out maxlen));
Assert.AreEqual(1, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(int.MaxValue, maxlen);
pos = 0;
Assert.IsTrue(RegexParser.TryParseQuantifier("?", ref pos, out minlen, out maxlen));
Assert.AreEqual(1, pos);
Assert.AreEqual(0, minlen);
Assert.AreEqual(1, maxlen);
pos = 0;
Assert.IsTrue(RegexParser.TryParseQuantifier("{1,2}", ref pos, out minlen, out maxlen));
Assert.AreEqual(5, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(2, maxlen);
pos = 0;
Assert.IsTrue(RegexParser.TryParseQuantifier("{22}", ref pos, out minlen, out maxlen));
Assert.AreEqual(4, pos);
Assert.AreEqual(22, minlen);
Assert.AreEqual(22, maxlen);
pos = 0;
Assert.IsTrue(RegexParser.TryParseQuantifier("{1,}", ref pos, out minlen, out maxlen));
Assert.AreEqual(4, pos);
Assert.AreEqual(1, minlen);
Assert.AreEqual(int.MaxValue, maxlen);
pos = 0;
Assert.IsTrue(RegexParser.TryParseQuantifier("{,2}", ref pos, out minlen, out maxlen));
Assert.AreEqual(4, pos);
Assert.AreEqual(0, minlen);
Assert.AreEqual(2, maxlen);
}
