public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
{
string parameterType = (string)parameter;
JsonPrimitive jp = (JsonPrimitive)value;
object result = null;
switch (parameterType)
{
case "int":
result = jp.ReadAs <int>(0);
break;
case "date":
result = jp.ReadAs <DateTime>(DateTime.Now);
break;
default:
result = jp.ReadAs <string>();
break;
}
return(result);
}
public void NonNumberToStringConversionTest()
{
Dictionary <string, JsonPrimitive> allValues = new Dictionary <string, JsonPrimitive>
{
{ new string(AnyInstance.AnyChar, 1), new JsonPrimitive(AnyInstance.AnyChar) },
{ AnyInstance.AnyBool.ToString(CultureInfo.InvariantCulture).ToLowerInvariant(), new JsonPrimitive(AnyInstance.AnyBool) },
{ AnyInstance.AnyGuid.ToString("D", CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyGuid) },
{ AnyInstance.AnyDateTime.ToString(DateTimeFormat, CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyDateTime) },
{ AnyInstance.AnyDateTimeOffset.ToString(DateTimeFormat, CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyDateTimeOffset) },
};
foreach (char escapedChar in "\r\n\t\u0000\uffff\u001f\\\"")
{
allValues.Add(new string(escapedChar, 1), new JsonPrimitive(escapedChar));
}
foreach (string stringRepresentation in allValues.Keys)
{
JsonPrimitive jp = allValues[stringRepresentation];
Assert.AreEqual(stringRepresentation, (string)jp);
Assert.AreEqual(stringRepresentation, jp.ReadAs <string>());
}
}
public void NumberToStringConverstionTest()
{
Dictionary <string, JsonPrimitive> allNumbers = new Dictionary <string, JsonPrimitive>
{
{ AnyInstance.AnyByte.ToString(CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyByte) },
{ AnyInstance.AnySByte.ToString(CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnySByte) },
{ AnyInstance.AnyShort.ToString(CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyShort) },
{ AnyInstance.AnyUShort.ToString(CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyUShort) },
{ AnyInstance.AnyInt.ToString(CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyInt) },
{ AnyInstance.AnyUInt.ToString(CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyUInt) },
{ AnyInstance.AnyLong.ToString(CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyLong) },
{ AnyInstance.AnyULong.ToString(CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyULong) },
{ AnyInstance.AnyDecimal.ToString(CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyDecimal) },
{ AnyInstance.AnyDouble.ToString("R", CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyDouble) },
{ AnyInstance.AnyFloat.ToString("R", CultureInfo.InvariantCulture), new JsonPrimitive(AnyInstance.AnyFloat) },
};
foreach (string stringRepresentation in allNumbers.Keys)
{
JsonPrimitive jp = allNumbers[stringRepresentation];
Assert.AreEqual(stringRepresentation, (string)jp);
Assert.AreEqual(stringRepresentation, jp.ReadAs <string>());
}
}
public void ReadAsTest()
{
JsonValue target = new JsonPrimitive(AnyInstance.AnyInt);
Assert.AreEqual(AnyInstance.AnyInt.ToString(CultureInfo.InvariantCulture), target.ReadAs(typeof(string)));
Assert.AreEqual(AnyInstance.AnyInt.ToString(CultureInfo.InvariantCulture), target.ReadAs <string>());
object value;
double dblValue;
Assert.IsTrue(target.TryReadAs(typeof(double), out value));
Assert.IsTrue(target.TryReadAs <double>(out dblValue));
Assert.AreEqual(Convert.ToDouble(AnyInstance.AnyInt, CultureInfo.InvariantCulture), (double)value);
Assert.AreEqual(Convert.ToDouble(AnyInstance.AnyInt, CultureInfo.InvariantCulture), dblValue);
Assert.IsFalse(target.TryReadAs(typeof(Guid), out value), "TryReadAs should have failed to read a double as a Guid");
Assert.IsNull(value, "expected from failed TryReadAs should be null!");
}