isn/test/nuget.host.tests/UnitTestWebHost.cs

using System;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore;
using nuget_host;
using Xunit;
using nuget_host.Data;
using Microsoft.Extensions.Options;
using nuget_host.Entities;
using System.Threading.Tasks;

namespace nuget.host.tests
{
    public class UnitTestWebHost
    {
        const string testingUrl = "http://localhost:5003";
        [Fact]
        public async Task TestHaveTestDbContext()
        {
            IWebHost webhost = BuildWebHost( new string[] { "--urls", testingUrl});
            Assert.NotNull(webhost);
            webhost.Start();
            await webhost.StopAsync();
        }
        
        [Fact]
        public async Task TestHaveConfig()
        {
            string envVar = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT");
            Assert.Equal("Development", envVar);
            IWebHost webhost = BuildWebHost( new string[] { "--urls", testingUrl });
            Assert.NotNull(webhost);
            webhost.Start();
            
            await webhost.StopAsync();
        }


        public static IWebHost BuildWebHost(string[] args) =>
            WebHost.CreateDefaultBuilder(args)
                .UseStartup<Startup>()
                .Build();
                
    }
}