refact

test/isnd.tests/UnitTestWebHost.cs

@@ -1,9 +1,8 @@
 using System;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.AspNetCore;
-using isn;
 using Xunit;
-using isn.Data;
+using isnd.Data;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;