last touches

src/dotnet/commands/dotnet-add-p2p/MsbuildProjectExtensions.cs

@@ -46,7 +46,7 @@ namespace Microsoft.DotNet.Tools.Add.ProjectToProjectReference
 
         public static ProjectItemGroupElement FindExistingUniformItemGroupWithCondition(this ProjectRootElement root, string projectItemElementType, string framework)
         {
-            return root.ItemGroupsReversed.FirstOrDefault((ig) => ig.IsConditionalOnFramework(framework) && ig.IsUniformItemElementType(projectItemElementType));
+            return root.ItemGroupsReversed.FirstOrDefault((itemGroup) => itemGroup.IsConditionalOnFramework(framework) && itemGroup.IsUniformItemElementType(projectItemElementType));
         }
 
         public static bool IsUniformItemElementType(this ProjectItemGroupElement group, string projectItemElementType)

src/dotnet/commands/dotnet-add-p2p/Program.cs

@@ -215,7 +215,7 @@ namespace Microsoft.DotNet.Tools.Add.ProjectToProjectReference
             int numberOfAddedReferences = 0;
             const string ProjectItemElementType = "ProjectReference";
 
-            ProjectItemGroupElement ig = null;
+            ProjectItemGroupElement itemGroup = root.FindUniformOrCreateItemGroupWithCondition(ProjectItemElementType, framework);
             foreach (var @ref in refs.Select((r) => NormalizeSlashesForMsbuild(r)))
             {
                 if (root.HasExistingItemWithCondition(framework, @ref))
@@ -225,8 +225,7 @@ namespace Microsoft.DotNet.Tools.Add.ProjectToProjectReference
                 }
 
                 numberOfAddedReferences++;
-                ig = ig ?? root.FindUniformOrCreateItemGroupWithCondition(ProjectItemElementType, framework);
+                itemGroup.AppendChild(root.CreateItemElement(ProjectItemElementType, @ref));
-                ig.AppendChild(root.CreateItemElement(ProjectItemElementType, @ref));
 
                 Reporter.Output.WriteLine($"Reference `{@ref}` added to the project.");
             }

src/dotnet/commands/dotnet-add/Program.cs

@@ -18,17 +18,17 @@ namespace Microsoft.DotNet.Tools.Add
     {
         public const string HelpText = @".NET Add Command
 
-Usage: dotnet add [options] [object] <command> [[--] <arg>...]]
+Usage: dotnet add [options] <object> <command> [[--] <arg>...]]
+
+Options:
+  -h|--help  Show help information
 
 Arguments:
   <object>   The object of the operation. If a project file is not specified, it defaults to the current directory.
   <command>  Command to be executed on <object>.
 
-Options:
-  -h|--help  Show help information
-
 Args:
-  Any extra arguments passed to the command.
+  Any extra arguments passed to the command. Use `dotnet add <command> --help` to get help about these arguments.
 
 Commands:
   p2p        Add project to project (p2p) reference to a project";

src/dotnet/dotnet.csproj

@@ -1,5 +1,6 @@
 <Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
   <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" />
+
   <PropertyGroup>
     <VersionPrefix>1.0.0-preview4</VersionPrefix>
     <TargetFramework>netcoreapp1.0</TargetFramework>
@@ -10,11 +11,13 @@
     <PublicSign Condition=" '$(OS)' != 'Windows_NT' ">true</PublicSign>
     <PackageTargetFallback Condition=" '$(TargetFramework)' == 'netcoreapp1.0' ">$(PackageTargetFallback);dotnet5.4</PackageTargetFallback>
   </PropertyGroup>
+
   <ItemGroup>
     <Compile Include="**\*.cs" Exclude="commands\dotnet-new\CSharp_Console\**;commands\dotnet-new\CSharp_Lib\**;commands\dotnet-new\CSharp_Mstest\**;commands\dotnet-new\CSharp_Web\**;commands\dotnet-new\CSharp_Xunittest\**;bin\**;obj\**;**\*.xproj;packages\**" />
     <EmbeddedResource Include="**\*.resx" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
     <EmbeddedResource Include="commands\dotnet-new\CSharp_Console.zip;commands\dotnet-new\CSharp_Lib.zip;commands\dotnet-new\CSharp_Mstest.zip;commands\dotnet-new\CSharp_Xunittest.zip;commands\dotnet-new\CSharp_Web.zip;compiler\resources\**\*" Exclude="bin\**;obj\**;**\*.xproj;packages\**" />
   </ItemGroup>
+
   <ItemGroup>
     <ProjectReference Include="../Microsoft.DotNet.Configurer/Microsoft.DotNet.Configurer.csproj" />
     <ProjectReference Include="../Microsoft.DotNet.ProjectJsonMigration/Microsoft.DotNet.ProjectJsonMigration.csproj" />
@@ -22,6 +25,7 @@
     <ProjectReference Include="../Microsoft.DotNet.Archive/Microsoft.DotNet.Archive.csproj" />
     <ProjectReference Include="../Microsoft.DotNet.Cli.Utils/Microsoft.DotNet.Cli.Utils.csproj" />
   </ItemGroup>
+
   <ItemGroup>
     <PackageReference Include="Microsoft.NET.Sdk">
       <Version>1.0.0-alpha-20161104-2</Version>
@@ -74,11 +78,14 @@
       <Version>1.0.1-beta-000933</Version>
     </PackageReference>
   </ItemGroup>
+
   <PropertyGroup Condition=" '$(TargetFramework)' == 'netcoreapp1.0' ">
     <DefineConstants>$(DefineConstants);NETCOREAPP1_0</DefineConstants>
   </PropertyGroup>
+
   <PropertyGroup Condition=" '$(Configuration)' == 'Release' ">
     <DefineConstants>$(DefineConstants);RELEASE</DefineConstants>
   </PropertyGroup>
+
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
-</Project>
+</Project>

test/dotnet-add-p2p.Tests/Extensions.cs

@@ -2,9 +2,8 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using Microsoft.Build.Construction;
-using System;
-using System.Linq;
 using Microsoft.DotNet.ProjectJsonMigration;
+using System.Linq;
 using System.Collections.Generic;
 
 namespace Microsoft.DotNet.Cli.Add.P2P.Tests
@@ -13,7 +12,7 @@ namespace Microsoft.DotNet.Cli.Add.P2P.Tests
     {
         public static int NumberOfItemGroupsWithConditionContaining(this ProjectRootElement root, string patternInCondition)
         {
-            return root.ItemGroups.Count((ig) => ig.Condition.Contains(patternInCondition));
+            return root.ItemGroups.Count((itemGroup) => itemGroup.Condition.Contains(patternInCondition));
         }
 
         public static int NumberOfItemGroupsWithoutCondition(this ProjectRootElement root)

test/dotnet-add-p2p.Tests/GivenDotnetAddP2P.cs

@@ -1,12 +1,12 @@
 // Copyright (c) .NET Foundation and contributors. All rights reserved.
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
-using System;
-using System.IO;
-using Microsoft.DotNet.Tools.Test.Utilities;
-using Xunit;
 using FluentAssertions;
 using Microsoft.Build.Construction;
+using Microsoft.DotNet.Tools.Test.Utilities;
+using System;
+using System.IO;
+using Xunit;
 
 namespace Microsoft.DotNet.Cli.Add.P2P.Tests
 {
@@ -20,19 +20,21 @@ namespace Microsoft.DotNet.Cli.Add.P2P.Tests
         private TestSetup Setup([System.Runtime.CompilerServices.CallerMemberName] string callingMethod = nameof(Setup), string identifier = "")
         {
             return new TestSetup(
-                GetTestGroupTestAssetsManager(TestSetup.TestGroup)
+                TestAssets.Get(TestSetup.TestGroup, TestSetup.ProjectName)
-                    .CreateTestInstance(TestSetup.ProjectName, callingMethod: callingMethod, identifier: identifier)
+                    .CreateInstance()
-                    .Path);
+                    .WithSourceFiles()
+                    .Root
+                    .FullName);
         }
 
         private ProjDir NewDir([System.Runtime.CompilerServices.CallerMemberName] string callingMethod = nameof(NewDir), string identifier = "")
         {
-            return new ProjDir(TestAssetsManager, callingMethod, identifier: identifier);
+            return new ProjDir(TestAssetsManager.CreateTestDirectory(callingMethod: callingMethod, identifier: identifier).Path);
         }
 
         private ProjDir NewLib([System.Runtime.CompilerServices.CallerMemberName] string callingMethod = nameof(NewDir), string identifier = "")
         {
-            var dir = new ProjDir(TestAssetsManager, callingMethod, identifier: identifier);
+            var dir = NewDir(callingMethod: callingMethod, identifier: identifier);
 
             try
             {
@@ -76,7 +78,6 @@ namespace Microsoft.DotNet.Cli.Add.P2P.Tests
         }
 
         [Fact]
-
         public void WhenBrokenProjectIsPassedItPrintsErrorAndUsage()
         {
             string projName = "Broken/Broken.csproj";

test/dotnet-add-p2p.Tests/ProjDir.cs

@@ -2,7 +2,6 @@
 // Licensed under the MIT license. See LICENSE file in the project root for full license information.
 
 using System.IO;
-using Microsoft.DotNet.TestFramework;
 using Microsoft.Build.Construction;
 using Microsoft.Build.Evaluation;
 
@@ -10,12 +9,6 @@ namespace Microsoft.DotNet.Cli.Add.P2P.Tests
 {
     internal class ProjDir
     {
-        public ProjDir(TestAssetsManager tam, [System.Runtime.CompilerServices.CallerMemberName] string callingMethod = nameof(ProjDir), string identifier = "")
-        {
-            Path = tam.CreateTestDirectory(callingMethod: callingMethod, identifier: identifier).Path;
-            Name = new DirectoryInfo(Path).Name;
-        }
-
         public ProjDir(string path)
         {
             Path = path;

test/dotnet-add-p2p.Tests/TestSetup.cs

@@ -1,9 +1,7 @@
-using Microsoft.DotNet.TestFramework;
+// Copyright (c) .NET Foundation and contributors. All rights reserved.
-using Microsoft.DotNet.Tools.Test.Utilities;
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
-using System;
+
-using System.Collections.Generic;
 using System.IO;
-using System.Text;
 
 namespace Microsoft.DotNet.Cli.Add.P2P.Tests
 {