public GraphServiceClientFixture()
{
var azureConfig = Configuration.Instance.GetSection("AzureAd");
var clientId = azureConfig["ClientId"];
var clientSecret = Configuration.Instance["ClientSecret"];
var tenantId = azureConfig["TenantId"];
var authority = azureConfig["Authority"];
var clientApplication = ClientApplicationFactory.CreateConfidentialClient(clientId, clientSecret, tenantId);
GraphServiceClient = GraphServiceClientFactory.Create(clientApplication);
}
