Using NullLogger types from Logging.Abstractions (#215)

Author: ajaybhargavb

test/Microsoft.AspNetCore.Rewrite.Tests/IISUrlRewrite/InputParserTests.cs

@@ -8,7 +8,7 @@
 using Microsoft.AspNetCore.Rewrite.Internal;
 using Microsoft.AspNetCore.Rewrite.Internal.IISUrlRewrite;
 using Microsoft.AspNetCore.Rewrite.Internal.PatternSegments;
-using Microsoft.Extensions.Logging.Testing;
+using Microsoft.Extensions.Logging.Abstractions;
 using Xunit;
 
 namespace Microsoft.AspNetCore.Rewrite.Tests.UrlRewrite
@@ -132,7 +132,7 @@ public void Should_parse_RewriteMapSegment_and_successfully_evaluate_result()
         private RewriteContext CreateTestRewriteContext()
         {
             var context = new DefaultHttpContext();
-            return new RewriteContext { HttpContext = context, StaticFileProvider = null, Logger = new NullLogger() };
+            return new RewriteContext { HttpContext = context, StaticFileProvider = null, Logger = NullLogger.Instance };
         }
 
         private BackReferenceCollection CreateTestRuleBackReferences()

test/Microsoft.AspNetCore.Rewrite.Tests/Microsoft.AspNetCore.Rewrite.Tests.csproj

@@ -13,7 +13,6 @@
     <PackageReference Include="xunit.runner.visualstudio" Version="2.2.0-*" />
     <PackageReference Include="Microsoft.AspNetCore.Hosting" Version="1.2.0-*" />
     <PackageReference Include="Microsoft.AspNetCore.TestHost" Version="1.2.0-*" />
-    <PackageReference Include="Microsoft.Extensions.Logging.Testing" Version="1.2.0-*" />
     <PackageReference Include="xunit" Version="2.2.0-*" />
   </ItemGroup>