public void JsonSerializerContextCtor()
{
// Pass no options.
MyJsonContext context = new();
JsonSerializerOptions options = context.Options; // New options instance created and binded at this point.
Assert.NotNull(options);
// Pass options.
options = new JsonSerializerOptions();
context = new MyJsonContext(options); // Provided options are binded at this point.
Assert.Same(options, context.Options);
}
public void OptionsImmutableAfterBinding()
{
// Bind via AddContext
JsonSerializerOptions options = new();
options.PropertyNameCaseInsensitive = true;
options.AddContext <MyJsonContext>();
CauseInvalidOperationException(() => options.PropertyNamingPolicy = JsonNamingPolicy.CamelCase);
// Bind via context ctor
options = new JsonSerializerOptions();
MyJsonContext context = new MyJsonContext(options);
Assert.Same(options, context.Options);
CauseInvalidOperationException(() => options.PropertyNamingPolicy = JsonNamingPolicy.CamelCase);
}
