public void Read_EmptyString_ShouldReturnDBNull()
{
var options = new JsonSerializerOptions();
var converter = new DBNullConverter();
var json = "\"\"";
var reader = new Utf8JsonReader(Encoding.UTF8.GetBytes(json).AsSpan());
reader.Read();
var actual = converter.Read(ref reader, typeof(DBNull), options);
Assert.Null(actual);
}
public void Read_Zero_ShouldThrowJsonException()
{
var options = new JsonSerializerOptions();
var converter = new DBNullConverter();
var json = "0";
Assert.Throws <JsonException>(() =>
{
var reader = new Utf8JsonReader(Encoding.UTF8.GetBytes(json).AsSpan());
reader.Read();
converter.Read(ref reader, typeof(DBNull), options);
});
}
