public void TryParseDateFails(string[] tokens, int startIdx)
{
DateArgumentToken token = new DateArgumentToken("arg", false);
var result = token.Matches(tokens, startIdx);
DateTime parsedDate;
bool argValueExists = result.TryGetArgValue(token, out parsedDate);
Assert.Equal(TokenMatchResult.None, result);
Assert.False(argValueExists);
}
public static bool TryMatchDate(string dateStr, out DateTime date)
{
string[] inputTokens = CommandParser.Tokenize(dateStr);
int startIdx = 0;
ArgumentToken token = new DateArgumentToken("arg", false);
if (TryMatchDate(token, DateTime.Today, inputTokens, startIdx, out TokenMatchResult result))
{
result.TryGetArgValue(token, out date);
return(true);
}
date = DateTime.Today;
return(false);
}
public void TryParseExplicitDate(string[] tokens, int startIdx, string expectedDateStr)
{
DateTime expected = DateTime.Parse(expectedDateStr);
DateArgumentToken token = new DateArgumentToken("arg", false);
var result = token.Matches(tokens, startIdx);
DateTime parsedDate;
bool argValueExists = result.TryGetArgValue(token, out parsedDate);
Assert.True(result.MatchOutcome == MatchOutcome.Full);
Assert.True(argValueExists);
Assert.Equal(expected, parsedDate);
}
public void TryParseYesterday()
{
DateTime currentDate = DateTime.Parse("01/02/2020");
DateTime expected = DateTime.Parse("01/01/2020");
DateArgumentToken token = new DateArgumentToken("arg", false, currentDate);
var result = token.Matches(new [] { "yesterday" }, 0);
DateTime parsedDate;
bool argValueExists = result.TryGetArgValue(token, out parsedDate);
Assert.True(result.MatchOutcome == MatchOutcome.Full);
Assert.True(argValueExists);
Assert.Equal(expected, parsedDate);
}