public async Task MsReadConfigSetTestAsync(string cognitiveServicesKey, string cognitiveServicesEndpoint)
{
await _controller.SetMsReadConfigsAsync(cognitiveServicesKey, cognitiveServicesEndpoint);
await _controller.SetMsReadConfigsAsync(null, null); // Value not affected if user doesn't pass it
// assert
var configsFile = await _storageService.ReadFileAsStringAsync(Constants.ConfigsFileName);
var configModel = JsonConvert.DeserializeObject <ConfigModel>(configsFile);
Assert.Equal(cognitiveServicesKey, configModel.Parser.MsRead.CongnitiveServiceKey);
Assert.Equal(cognitiveServicesEndpoint, configModel.Parser.MsRead.CognitiveServiceEndPoint);
}