public void ExpressionPropertyTests_EnumExpression()
{
var data = new
{
test = TestEnum.Two
};
var val = new EnumExpression <TestEnum>("three");
Assert.Null(val.ExpressionText);
Assert.Equal(TestEnum.Three, val.Value);
Assert.Equal(val.ToString(), JsonConvert.DeserializeObject <EnumExpression <TestEnum> >(JsonConvert.SerializeObject(val, settings: settings), settings: settings).ToString());
var(result, error) = val.TryGetValue(data);
Assert.Equal(TestEnum.Three, result);
Assert.Null(error);
val = new EnumExpression <TestEnum>("=three");
Assert.Null(val.ExpressionText);
Assert.Equal(TestEnum.Three, val.Value);
Assert.Equal(val.ToString(), JsonConvert.DeserializeObject <EnumExpression <TestEnum> >(JsonConvert.SerializeObject(val, settings: settings), settings: settings).ToString());
(result, error) = val.TryGetValue(data);
Assert.Equal(TestEnum.Three, result);
Assert.Null(error);
val = new EnumExpression <TestEnum>("=test");
Assert.NotNull(val.ExpressionText);
Assert.Equal(default(TestEnum), val.Value);
Assert.Equal(val.ToString(), JsonConvert.DeserializeObject <EnumExpression <TestEnum> >(JsonConvert.SerializeObject(val, settings: settings), settings: settings).ToString());
(result, error) = val.TryGetValue(data);
Assert.Equal(TestEnum.Two, result);
Assert.Null(error);
val = new EnumExpression <TestEnum>(TestEnum.Three);
Assert.Null(val.ExpressionText);
Assert.Equal(TestEnum.Three, val.Value);
Assert.Equal(val.ToString(), JsonConvert.DeserializeObject <EnumExpression <TestEnum> >(JsonConvert.SerializeObject(val, settings: settings), settings: settings).ToString());
(result, error) = val.TryGetValue(data);
Assert.Equal(TestEnum.Three, result);
Assert.Null(error);
val = new EnumExpression <TestEnum>("garbage");
Assert.NotNull(val.ExpressionText);
Assert.Equal(default(TestEnum), val.Value);
Assert.Equal(val.ToString(), JsonConvert.DeserializeObject <EnumExpression <TestEnum> >(JsonConvert.SerializeObject(val, settings: settings), settings: settings).ToString());
(result, error) = val.TryGetValue(data);
Assert.Equal(default(TestEnum), result);
Assert.Null(error);
val = new EnumExpression <TestEnum>("=sum(garbage)");
Assert.NotNull(val.ExpressionText);
Assert.Equal(default(TestEnum), val.Value);
Assert.Equal(val.ToString(), JsonConvert.DeserializeObject <EnumExpression <TestEnum> >(JsonConvert.SerializeObject(val, settings: settings), settings: settings).ToString());
(result, error) = val.TryGetValue(data);
Assert.Equal(default(TestEnum), result);
Assert.NotNull(error);
}
public override void WriteJson(JsonWriter writer, EnumExpression <T> value, JsonSerializer serializer)
{
if (value.ExpressionText != null)
{
serializer.Serialize(writer, value.ToString());
}
else
{
serializer.Serialize(writer, value.Value);
}
}
