public async Task SetClientIdAsync()
{
var clientId = Guid.NewGuid().ToString();
var application = await _applicationStore.FindByIdAsync(AbpOpenIddictTestData.App1Id.ToString(), CancellationToken.None);
await _applicationStore.SetClientIdAsync(application, clientId, CancellationToken.None);
application.ClientId.ShouldBe(clientId);
}