public async Task ReadTemplate() { var modelText = await File.ReadAllTextAsync("Model.xml"); await using var modelTextStream = new MemoryStream(Encoding.UTF8.GetBytes(modelText)); var section = new MultipartSection { Body = modelTextStream, Headers = new Dictionary <string, StringValues> { { "Content-Type", new StringValues("text/xml") }, } }; var template = await ImportController.ReadTemplate(section); Assert.IsAssignableFrom <Template>(template); Approvals.Verify(JsonConvert.SerializeObject(template, Formatting.Indented)); }