public void WriteJsonGeneric()
{
StringWriter sw = new StringWriter();
JsonTextWriter jsonWriter = new JsonTextWriter(sw);
TestGenericConverter converter = new TestGenericConverter();
converter.WriteJson(jsonWriter, "String!", null);
Assert.AreEqual(@"""String!""", sw.ToString());
}
public void WriteJsonBadType()
{
StringWriter sw = new StringWriter();
JsonTextWriter jsonWriter = new JsonTextWriter(sw);
TestGenericConverter converter = new TestGenericConverter();
ExceptionAssert.Throws <JsonSerializationException>(() =>
{
converter.WriteJson(jsonWriter, 123, null);
}, "Converter cannot write specified value to JSON. System.String is required.");
}
public void ReadJsonObjectExistingValueNull()
{
StringReader sr = new StringReader("'String!'");
JsonTextReader jsonReader = new JsonTextReader(sr);
jsonReader.Read();
TestGenericConverter converter = new TestGenericConverter();
string s = (string)converter.ReadJson(jsonReader, typeof(string), null, null);
Assert.AreEqual(@"String!", s);
}
public void ReadJsonGenericExistingValueString()
{
StringReader sr = new StringReader("'String!'");
JsonTextReader jsonReader = new JsonTextReader(sr);
jsonReader.Read();
TestGenericConverter converter = new TestGenericConverter();
string s = converter.ReadJson(jsonReader, typeof(string), "Existing!", true, null);
Assert.AreEqual(@"String!Existing!", s);
}
public void ReadJsonObjectExistingValueWrongType()
{
StringReader sr = new StringReader("'String!'");
JsonTextReader jsonReader = new JsonTextReader(sr);
jsonReader.Read();
TestGenericConverter converter = new TestGenericConverter();
ExceptionAssert.Throws <JsonSerializationException>(() =>
{
converter.ReadJson(jsonReader, typeof(string), 12345, null);
}, "Converter cannot read JSON with the specified existing value. System.String is required.");
}