public void Format_NoValidPattern()
{
var pattern = new CompositePatternBuilder <LocalDate>
{
{ LocalDatePattern.Iso, _ => false },
{ LocalDatePattern.CreateWithInvariantCulture("yyyy"), _ => false },
}.Build();
Assert.Throws <FormatException>(() => pattern.Format(new LocalDate(2017, 1, 1)));
}
public void Parse()
{
var pattern = new CompositePatternBuilder <LocalDate>
{
{ LocalDatePattern.Iso, _ => true },
{ LocalDatePattern.CreateWithInvariantCulture("yyyy"), _ => false },
}.Build();
Assert.IsTrue(pattern.Parse("2017-03-20").Success);
Assert.IsFalse(pattern.Parse("2017-03").Success);
Assert.IsTrue(pattern.Parse("2017").Success);
}
public void Enumerators()
{
var pattern1 = LocalDatePattern.Iso;
var pattern2 = LocalDatePattern.CreateWithInvariantCulture("yyyy");
var builder = new CompositePatternBuilder <LocalDate>
{
{ pattern1, _ => true },
{ pattern2, _ => false },
};
CollectionAssert.AreEqual(new[] { pattern1, pattern2 }, builder.ToList());
CollectionAssert.AreEqual(new[] { pattern1, pattern2 }, builder.OfType <LocalDatePattern>().ToList());
}
public void IsoPattern(string text)
{
// We assert that the text round-trips. If it does, it's
// reasonable to assume it parsed correctly...
var shortPattern = LocalDateTimePattern.CreateWithInvariantCulture("uuuu'-'MM'-'dd'T'HH':'mm");
var pattern = new CompositePatternBuilder <LocalDateTime>
{
{ LocalDateTimePattern.ExtendedIso, _ => true },
{ shortPattern, ldt => ldt.Second == 0 && ldt.NanosecondOfSecond == 0 }
}.Build();
var value = pattern.Parse(text).Value;
string formatted = pattern.Format(value);
Assert.AreEqual(text, formatted);
}
public Options()
{
string[] formats =
{
"H'h'm'm's's'", "H'h'm'm'", "M'm's's'", "H'h'", "M'm'", "S's'"
};
var patterns = formats.Select(DurationPattern.CreateWithInvariantCulture);
var builder = new CompositePatternBuilder <Duration>();
foreach (var pattern in patterns)
{
builder.Add(pattern, _ => true);
}
_composite = builder.Build();
}
public void Build_Empty()
{
var pattern = new CompositePatternBuilder <LocalDate>();
Assert.Throws <InvalidOperationException>(() => pattern.Build());
}