Fix unit tests. Merge PR: loic-sharma#770

Author: VAllens

tests/BaGet.Tests/HostIntegrationTests.cs

@@ -59,16 +59,16 @@ public void DefaultsToSqlite()
         Assert.IsType<SqliteContext>(context);
     }
 
-    private IServiceProvider BuildServiceProvider(Dictionary<string, string> configs = null)
+    private static IServiceProvider BuildServiceProvider(Dictionary<string, string> configs = null)
     {
         var host = Program
-            .CreateHostBuilder(new string[0])
+            .CreateHostBuilder(Array.Empty<string>())
             .ConfigureAppConfiguration((ctx, config) =>
             {
                 config.AddInMemoryCollection(configs ?? new Dictionary<string, string>());
             })
             .Build();
 
-        return host.Services;
+        return host.Services.CreateScope().ServiceProvider;
     }
 }

tests/BaGet.Web.Tests/Pages/PackageModelFacts.cs

@@ -334,7 +334,7 @@ public async Task RendersReadme()
             }
         }
 
-        private Package CreatePackage(
+        private static Package CreatePackage(
             string version,
             long downloads = 0,
             bool hasReadme = false,