public void TestGeneralTimeSpanConversion()
{
var converter = new TimeSpanConverter();
Assert.Null(converter.ConvertFromString("", CULTURE, typeof(TimeSpan?)));
Assert.Throws <FormatException>(() => converter.ConvertFromString("", CULTURE, typeof(TimeSpan)));
Assert.AreEqual(new TimeSpan(1, 2, 3, 4), converter.ConvertFromString("01:02:03:04", CULTURE, typeof(TimeSpan)));
Assert.AreEqual(new TimeSpan(2, 3, 4), converter.ConvertFromString("02:03:04", CULTURE, typeof(TimeSpan)));
}
public void TestTimespanConversionWithFormat()
{
var converter = new TimeSpanConverter(@"hh\-mm\-ss");
Assert.AreEqual(new TimeSpan(3, 15, 22), converter.ConvertFromString("03-15-22", CULTURE, typeof(TimeSpan)));
converter = new TimeSpanConverter(@"hh'h 'mm'm 'ss's'");
Assert.AreEqual(new TimeSpan(2, 12, 37), converter.ConvertFromString("02h 12m 37s", CULTURE, typeof(TimeSpan)));
converter = new TimeSpanConverter(@"h'ч 'm'мин 's'сек'");
Assert.AreEqual(new TimeSpan(2, 12, 8), converter.ConvertFromString("2ч 12мин 8сек", CULTURE, typeof(TimeSpan)));
}
/// <summary>
/// Возвращает один из предустановленных конвертеров для преобразования значений типа <paramref name="type"/> из строк.
/// </summary>
/// <param name="type">Тип значения для преобразования.</param>
/// <param name="format">Используемый формат преобразования. Если не задан, используется формат по умолчанию.</param>
public static IConverter GetConverterForType(Type type, string format = "")
{
type = Nullable.GetUnderlyingType(type) ?? type;
if (BooleanConverter.CanConvertTo(type))
{
return(new BooleanConverter());
}
if (TransparentConverter.CanConvertTo(type))
{
return(TransparentConverter.Instance);
}
if (NumberConverter.CanConvertTo(type))
{
return(new NumberConverter());
}
if (DecimalConverter.CanConvertTo(type))
{
return(new DecimalConverter());
}
if (TimeSpanConverter.CanConvertTo(type))
{
return(new TimeSpanConverter(format));
}
if (DateTimeConverter.CanConvertTo(type))
{
return(new DateTimeConverter(format));
}
if (EnumConverter.CanConvertTo(type))
{
return(new EnumConverter());
}
if (CollectionConverter.CanConvertFrom(type))
{
return(new CollectionConverter(GetConverterForType(CollectionConverter.GetElementType(type), format)));
}
throw new InvalidOperationException("failed to find suitable converter for type " + type);
}