public void TryParseSuccess(SuccessCase <int> data)
{
var pos = data.Start;
Assert.AreEqual(true, IntReader.TryReadInt32(data.Text, ref pos, out var actual));
Assert.AreEqual(data.Expected, actual);
Assert.AreEqual(data.ExpectedEnd, pos);
}
public void TryParseError(ErrorCase <int> @case)
{
var pos = @case.Start;
Assert.AreEqual(false, IntReader.TryReadInt32(@case.Text, ref pos, out var actual));
Assert.AreEqual(@case.Expected, actual);
Assert.AreEqual(@case.ExpectedEnd, pos);
}
public void TryParseError(ErrorCase <int> @case)
{
int pos = @case.Start;
int actual;
var success = IntReader.TryReadInt32(@case.Text, ref pos, out actual);
Assert.AreEqual(false, success);
Assert.AreEqual(@case.Expected, actual);
Assert.AreEqual(@case.ExpectedEnd, pos);
}
public void TryParseError(ErrorData <int> data)
{
int pos = data.Start;
int actual;
var success = IntReader.TryReadInt32(data.Text, ref pos, out actual);
Assert.AreEqual(false, success);
Assert.AreEqual(data.Expected, actual);
Assert.AreEqual(data.ExpectedEnd, pos);
}
public void TryReadInt()
{
int pos = 4;
int actual;
const string text = "ab 12345";
IntReader.TryReadInt32(text, ref pos, out actual);
var sw = Stopwatch.StartNew();
var n = 1000000;
for (int i = 0; i < n; i++)
{
pos = 4;
IntReader.TryReadInt32(text, ref pos, out actual);
}
sw.Stop();
Console.WriteLine($"// {DateTime.Today.ToShortDateString()}| IntReader.TryReadInt32(\"{text}\", 4, ...) {n:N0} times {sw.ElapsedMilliseconds} ms");
sw.Restart();
string substring = null;
for (int i = 0; i < n; i++)
{
substring = text.Substring(4);
int.TryParse(substring, out actual);
}
sw.Stop();
Console.WriteLine($"// {DateTime.Today.ToShortDateString()}| int.TryParse(substring: \"{substring}\", ...) {n:N0} times {sw.ElapsedMilliseconds} ms");
sw.Restart();
for (int i = 0; i < n; i++)
{
int.TryParse(substring, out actual);
}
sw.Stop();
Console.WriteLine($"// {DateTime.Today.ToShortDateString()}| int.TryParse(\"{substring}\", ...) {n:N0} times {sw.ElapsedMilliseconds} ms");
}
