20 files changed, 260 insertions, 16 deletions

diff --git a/src/WixToolset.BuildTasks/DoIt.cs b/src/WixToolset.BuildTasks/DoIt.cs
index 977a2326..0c7a0943 100644
--- a/src/WixToolset.BuildTasks/DoIt.cs
+++ b/src/WixToolset.BuildTasks/DoIt.cs
@@ -28,7 +28,7 @@ namespace WixToolset.BuildTasks
 
         public string AdditionalOptions { get; set; }
 
-        public string Cultures { get; set; }
+        public string[] Cultures { get; set; }
 
         public string[] DefineConstants { get; set; }
 
@@ -145,7 +145,7 @@ namespace WixToolset.BuildTasks
             commandLineBuilder.AppendSwitchIfNotNull("-out ", this.OutputFile);
             commandLineBuilder.AppendSwitchIfNotNull("-outputType ", this.OutputType);
             commandLineBuilder.AppendIfTrue("-nologo", this.NoLogo);
-            commandLineBuilder.AppendSwitchIfNotNull("-cultures ", this.Cultures);
+            commandLineBuilder.AppendArrayIfNotNull("-culture ", this.Cultures);
             commandLineBuilder.AppendArrayIfNotNull("-d ", this.DefineConstants);
             commandLineBuilder.AppendArrayIfNotNull("-I ", this.IncludeSearchPaths);
             commandLineBuilder.AppendExtensions(this.Extensions, this.ExtensionDirectory, this.ReferencePaths);
diff --git a/src/WixToolset.BuildTasks/WixAssignCulture.cs b/src/WixToolset.BuildTasks/WixAssignCulture.cs
index 7a03dc47..a8baa62f 100644
--- a/src/WixToolset.BuildTasks/WixAssignCulture.cs
+++ b/src/WixToolset.BuildTasks/WixAssignCulture.cs
@@ -174,8 +174,6 @@ namespace WixToolset.BuildTasks
 
         private class CultureGroup
         {
-            private List<string> cultures = new List<string>();
-
             /// <summary>
             /// TargetPath already has a '\', do not double it!
             /// </summary>
@@ -193,11 +191,11 @@ namespace WixToolset.BuildTasks
                 Debug.Assert(!String.IsNullOrEmpty(cultureGroupString));
                 foreach (string cultureString in cultureGroupString.Split(','))
                 {
-                    this.cultures.Add(cultureString);
+                    this.Cultures.Add(cultureString);
                 }
             }
 
-            public List<string> Cultures { get { return cultures; } }
+            public List<string> Cultures { get; } = new List<string>();
 
             public string OutputFolder
             {
@@ -218,7 +216,7 @@ namespace WixToolset.BuildTasks
             {
                 if (this.Cultures.Count > 0)
                 {
-                    return String.Join(",", this.Cultures.ToArray());
+                    return String.Join(";", this.Cultures);
                 }
 
                 // We use a keyword for a null culture because MSBuild cannnot handle "" items
diff --git a/src/WixToolset.Core/Resolver.cs b/src/WixToolset.Core/Resolver.cs
index 03cf344b..14b5d0cf 100644
--- a/src/WixToolset.Core/Resolver.cs
+++ b/src/WixToolset.Core/Resolver.cs
@@ -232,7 +232,6 @@ namespace WixToolset.Core
 
             var localizations = context.Localizations.Concat(context.IntermediateRepresentation.Localizations).ToList();
 
-            // If there still is no filter, return all localizations.
             AddFilteredLocalizations(result, filter, localizations);
 
             // Filter localizations provided by extensions with data.
@@ -270,6 +269,7 @@ namespace WixToolset.Core
 
         private static void AddFilteredLocalizations(List<Localization> result, IEnumerable<string> filter, IEnumerable<Localization> localizations)
         {
+            // If there is no filter, return all localizations.
             if (!filter.Any())
             {
                 result.AddRange(localizations);
diff --git a/src/test/WixToolsetTest.BuildTasks/FakeBuildEngine.cs b/src/test/WixToolsetTest.BuildTasks/FakeBuildEngine.cs
new file mode 100644
index 00000000..0559057f
--- /dev/null
+++ b/src/test/WixToolsetTest.BuildTasks/FakeBuildEngine.cs
@@ -0,0 +1,29 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolsetTest.BuildTasks
+{
+    using System.Collections;
+    using System.Diagnostics;
+    using Microsoft.Build.Framework;
+
+    internal class FakeBuildEngine : IBuildEngine
+    {
+        public int ColumnNumberOfTaskNode => 0;
+
+        public bool ContinueOnError => false;
+
+        public int LineNumberOfTaskNode => 0;
+
+        public string ProjectFileOfTaskNode => "fake_wix.targets";
+
+        public bool BuildProjectFile(string projectFileName, string[] targetNames, IDictionary globalProperties, IDictionary targetOutputs) => throw new System.NotImplementedException();
+
+        public void LogCustomEvent(CustomBuildEventArgs e) => Debug.Write(e.Message);
+
+        public void LogErrorEvent(BuildErrorEventArgs e) => Debug.Write(e.Message);
+
+        public void LogMessageEvent(BuildMessageEventArgs e) => Debug.Write(e.Message);
+
+        public void LogWarningEvent(BuildWarningEventArgs e) => Debug.Write(e.Message);
+    }
+}
diff --git a/src/test/WixToolsetTest.BuildTasks/MsbuildFixture.cs b/src/test/WixToolsetTest.BuildTasks/MsbuildFixture.cs
new file mode 100644
index 00000000..79975f37
--- /dev/null
+++ b/src/test/WixToolsetTest.BuildTasks/MsbuildFixture.cs
@@ -0,0 +1,62 @@
+// Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information.
+
+namespace WixToolsetTest.BuildTasks
+{
+    using System.IO;
+    using System.Linq;
+    using Microsoft.Build.Utilities;
+    using WixBuildTools.TestSupport;
+    using WixToolset.BuildTasks;
+    using WixToolset.Data;
+    using WixToolset.Data.Tuples;
+    using Xunit;
+
+    public partial class MsbuildFixture
+    {
+        [Fact]
+        public void CanBuildSingleFile()
+        {
+            var folder = TestData.Get(@"TestData\SimpleMsiPackage\MsiPackage");
+
+            using (var fs = new DisposableFileSystem())
+            {
+                var baseFolder = fs.GetFolder();
+                var intermediateFolder = Path.Combine(baseFolder, "obj");
+
+                var task = new DoIt
+                {
+                    BuildEngine = new FakeBuildEngine(),
+                    SourceFiles = new[]
+                    {
+                        new TaskItem(Path.Combine(folder, "Package.wxs")),
+                        new TaskItem(Path.Combine(folder, "PackageComponents.wxs")),
+                    },
+                    LocalizationFiles = new[]
+                    {
+                        new TaskItem(Path.Combine(folder, "Package.en-us.wxl")),
+                    },
+                    BindInputPaths = new[]
+                    {
+                        new TaskItem(Path.Combine(folder, "data")),
+                    },
+                    IntermediateDirectory = new TaskItem(intermediateFolder),
+                    OutputFile = new TaskItem(Path.Combine(baseFolder, @"bin\test.msi")),
+                };
+
+                var result = task.Execute();
+                Assert.True(result, "MSBuild task failed unexpectedly.");
+
+                Assert.True(File.Exists(Path.Combine(baseFolder, @"bin\test.msi")));
+                Assert.True(File.Exists(Path.Combine(baseFolder, @"bin\test.wixpdb")));
+                Assert.True(File.Exists(Path.Combine(baseFolder, @"bin\cab1.cab")));
+
+                var intermediate = Intermediate.Load(Path.Combine(baseFolder, @"bin\test.wir"));
+                var section = intermediate.Sections.Single();
+
+                var wixFile = section.Tuples.OfType<WixFileTuple>().Single();
+                Assert.Equal(Path.Combine(folder, @"data\test.txt"), wixFile[WixFileTupleFields.Source].AsPath().Path);
+                Assert.Equal(@"test.txt", wixFile[WixFileTupleFields.Source].PreviousValue.AsPath().Path);
+            }
+        }
+    }
+}
diff --git a/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/MsiPackage.wixproj b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/MsiPackage.wixproj
new file mode 100644
index 00000000..e04ea43d
--- /dev/null
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/MsiPackage.wixproj
@@ -0,0 +1,57 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">x86</Platform>
+    <ProductVersion>0.9</ProductVersion>
+    <ProjectGuid>7fb77005-c6e0-454f-8c2d-0a4a79c918ba</ProjectGuid>
+    <OutputName>MsiPackage</OutputName>
+    <OutputType>Package</OutputType>
+    <Name>MsiPackage</Name>
+    <RootNamespace>MsiPackage</RootNamespace>
+    <Cultures>en-US,en;de-DE</Cultures>
+  </PropertyGroup>
+
+  <PropertyGroup>
+    <WixTargetsPath>..\..\..\..\..\..\build\Release\publish\net461\wix.targets</WixTargetsPath>
+  </PropertyGroup>
+
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x86' ">
+    <PlatformName>$(Platform)</PlatformName>
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DefineConstants>Debug</DefineConstants>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x86' ">
+    <PlatformName>$(Platform)</PlatformName>
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|x64' ">
+    <PlatformName>$(Platform)</PlatformName>
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+    <DefineConstants>Debug</DefineConstants>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|x64' ">
+    <PlatformName>$(Platform)</PlatformName>
+    <OutputPath>bin\$(Platform)\$(Configuration)\</OutputPath>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <Compile Include="Package.wxs" />
+    <Compile Include="PackageComponents.wxs" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <EmbeddedResource Include="Package.en-us.wxl" />
+    <EmbeddedResource Include="Package.de-de.wxl" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <BindInputPaths Include="data" />
+  </ItemGroup>
+
+  <Import Project="$(WixTargetsPath)" Condition=" '$(WixTargetsPath)' != '' " />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\WiX\v3.x\wix.targets" Condition=" '$(WixTargetsPath)' == '' AND Exists('$(MSBuildExtensionsPath32)\Microsoft\WiX\v3.x\wix.targets') " />
+  <Target Name="EnsureWixToolsetInstalled" Condition=" '$(WixTargetsImported)' != 'true' ">
+    <Error Text="WiX Toolset build tools (v3.11 or later) must be installed to build this project. To download the WiX Toolset, go to http://wixtoolset.org/releases/." />
+  </Target>
+</Project>
diff --git a/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/Package.de-de.wxl b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/Package.de-de.wxl
new file mode 100644
index 00000000..23493ace
--- /dev/null
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/Package.de-de.wxl
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="de-DE">
+
+  <String Id="DowngradeError">German DowngradeError</String>
+  <String Id="FeatureTitle">German FeatureTitle</String>
+
+</WixLocalization>
diff --git a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/MsiPackage/Package.en-us.wxl b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/Package.en-us.wxl
index 38c12ac1..38c12ac1 100644
--- a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/MsiPackage/Package.en-us.wxl
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/Package.en-us.wxl
diff --git a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/MsiPackage/Package.wxs b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/Package.wxs
index d5a5a40d..d5a5a40d 100644
--- a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/MsiPackage/Package.wxs
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/Package.wxs
diff --git a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/MsiPackage/PackageComponents.wxs b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/PackageComponents.wxs
index e26c4509..e26c4509 100644
--- a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/MsiPackage/PackageComponents.wxs
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/PackageComponents.wxs
diff --git a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/MsiPackage/data/test.txt b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/data/test.txt
index cd0db0e1..cd0db0e1 100644
--- a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/MsiPackage/data/test.txt
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MsiPackage/data/test.txt
diff --git a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/SimpleMsiPackage.sln b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MultiCulturalMsiPackage.sln
index 2c88704e..2c88704e 100644
--- a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/SimpleMsiPackage.sln
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/MultiCulturalMsiPackage/MultiCulturalMsiPackage.sln
diff --git a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/MsiPackage/MsiPackage.wixproj b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/MsiPackage.wixproj
index 9c19a73d..31c3ec9c 100644
--- a/src/test/WixToolsetTest.BuildTasks/data/SimpleMsiPackage/MsiPackage/MsiPackage.wixproj
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/MsiPackage.wixproj
@@ -50,6 +50,6 @@
   <Import Project="$(WixTargetsPath)" Condition=" '$(WixTargetsPath)' != '' " />
   <Import Project="$(MSBuildExtensionsPath32)\Microsoft\WiX\v3.x\wix.targets" Condition=" '$(WixTargetsPath)' == '' AND Exists('$(MSBuildExtensionsPath32)\Microsoft\WiX\v3.x\wix.targets') " />
   <Target Name="EnsureWixToolsetInstalled" Condition=" '$(WixTargetsImported)' != 'true' ">
-    <Error Text="FG-WiX or WiX Toolset build tools (v3.11 or later) must be installed to build this project. To download FG-WiX, go to https://www.firegiant.com/downloads/. To download the WiX Toolset, go to http://wixtoolset.org/releases/." />
+    <Error Text="WiX Toolset build tools (v3.11 or later) must be installed to build this project. To download the WiX Toolset, go to http://wixtoolset.org/releases/." />
   </Target>
 </Project>
\ No newline at end of file
diff --git a/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/Package.en-us.wxl b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/Package.en-us.wxl
new file mode 100644
index 00000000..38c12ac1
--- /dev/null
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/Package.en-us.wxl
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+
+<!--
+This file contains the declaration of all the localizable strings.
+-->
+<WixLocalization xmlns="http://wixtoolset.org/schemas/v4/wxl" Culture="en-US">
+
+  <String Id="DowngradeError">A newer version of [ProductName] is already installed.</String>
+  <String Id="FeatureTitle">MsiPackage</String>
+
+</WixLocalization>
diff --git a/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/Package.wxs b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/Package.wxs
new file mode 100644
index 00000000..d5a5a40d
--- /dev/null
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/Package.wxs
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+  <Product Id="*" Name="MsiPackage" Language="1033" Version="1.0.0.0" Manufacturer="Example Corporation" UpgradeCode="047730a5-30fe-4a62-a520-da9381b8226a">
+    <Package InstallerVersion="200" Compressed="yes" InstallScope="perMachine" />
+
+    <MajorUpgrade DowngradeErrorMessage="!(loc.DowngradeError)" />
+    <MediaTemplate />
+
+    <Feature Id="ProductFeature" Title="!(loc.FeatureTitle)">
+      <ComponentGroupRef Id="ProductComponents" />
+    </Feature>
+  </Product>
+
+  <Fragment>
+    <Directory Id="TARGETDIR" Name="SourceDir">
+      <Directory Id="ProgramFilesFolder">
+        <Directory Id="INSTALLFOLDER" Name="MsiPackage" />
+      </Directory>
+    </Directory>
+  </Fragment>
+</Wix>
diff --git a/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/PackageComponents.wxs b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/PackageComponents.wxs
new file mode 100644
index 00000000..e26c4509
--- /dev/null
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/PackageComponents.wxs
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+  <Fragment>
+    <ComponentGroup Id="ProductComponents" Directory="INSTALLFOLDER">
+       <Component>
+         <File Source="test.txt" />
+       </Component>
+    </ComponentGroup>
+  </Fragment>
+</Wix>
diff --git a/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/data/test.txt b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/data/test.txt
new file mode 100644
index 00000000..cd0db0e1
--- /dev/null
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/MsiPackage/data/test.txt
@@ -0,0 +1 @@
+This is test.txt.
\ No newline at end of file
diff --git a/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/SimpleMsiPackage.sln b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/SimpleMsiPackage.sln
new file mode 100644
index 00000000..2c88704e
--- /dev/null
+++ b/src/test/WixToolsetTest.BuildTasks/TestData/SimpleMsiPackage/SimpleMsiPackage.sln
@@ -0,0 +1,31 @@
+
+Microsoft Visual Studio Solution File, Format Version 12.00
+# Visual Studio 15
+VisualStudioVersion = 15.0.26730.8
+MinimumVisualStudioVersion = 10.0.40219.1
+Project("{930C7802-8A8C-48F9-8165-68863BCCD9DD}") = "MsiPackage", "MsiPackage\MsiPackage.wixproj", "{7FB77005-C6E0-454F-8C2D-0A4A79C918BA}"
+EndProject
+Global
+        GlobalSection(SolutionConfigurationPlatforms) = preSolution
+                Debug|x64 = Debug|x64
+                Debug|x86 = Debug|x86
+                Release|x64 = Release|x64
+                Release|x86 = Release|x86
+        EndGlobalSection
+        GlobalSection(ProjectConfigurationPlatforms) = postSolution
+                {7FB77005-C6E0-454F-8C2D-0A4A79C918BA}.Debug|x64.ActiveCfg = Debug|x64
+                {7FB77005-C6E0-454F-8C2D-0A4A79C918BA}.Debug|x64.Build.0 = Debug|x64
+                {7FB77005-C6E0-454F-8C2D-0A4A79C918BA}.Debug|x86.ActiveCfg = Debug|x86
+                {7FB77005-C6E0-454F-8C2D-0A4A79C918BA}.Debug|x86.Build.0 = Debug|x86
+                {7FB77005-C6E0-454F-8C2D-0A4A79C918BA}.Release|x64.ActiveCfg = Release|x64
+                {7FB77005-C6E0-454F-8C2D-0A4A79C918BA}.Release|x64.Build.0 = Release|x64
+                {7FB77005-C6E0-454F-8C2D-0A4A79C918BA}.Release|x86.ActiveCfg = Release|x86
+                {7FB77005-C6E0-454F-8C2D-0A4A79C918BA}.Release|x86.Build.0 = Release|x86
+        EndGlobalSection
+        GlobalSection(SolutionProperties) = preSolution
+                HideSolutionNode = FALSE
+        EndGlobalSection
+        GlobalSection(ExtensibilityGlobals) = postSolution
+                SolutionGuid = {585B0599-4EB5-4AB6-BC66-819CC78B63D5}
+        EndGlobalSection
+EndGlobal
diff --git a/src/test/WixToolsetTest.BuildTasks/WixToolsetTest.BuildTasks.csproj b/src/test/WixToolsetTest.BuildTasks/WixToolsetTest.BuildTasks.csproj
index dcacc55e..5ec5b7fd 100644
--- a/src/test/WixToolsetTest.BuildTasks/WixToolsetTest.BuildTasks.csproj
+++ b/src/test/WixToolsetTest.BuildTasks/WixToolsetTest.BuildTasks.csproj
@@ -1,19 +1,32 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
 
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
-    <Description></Description>
-    <Title>WiX Toolset Tests for MSBuild Tasks</Title>
+    <TargetFramework>net461</TargetFramework>
+    <IsPackable>false</IsPackable>
     <DebugType>embedded</DebugType>
   </PropertyGroup>
+  
+  <ItemGroup>
+    <Content Include="TestData\SimpleMsiPackage\MsiPackage\Package.en-us.wxl" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="TestData\SimpleMsiPackage\MsiPackage\Package.wxs" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="TestData\SimpleMsiPackage\MsiPackage\PackageComponents.wxs" CopyToOutputDirectory="PreserveNewest" />
+    <Content Include="TestData\SimpleMsiPackage\MsiPackage\data\test.txt" CopyToOutputDirectory="PreserveNewest" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\..\WixToolset.BuildTasks\WixToolset.BuildTasks.csproj" />
+  </ItemGroup>
 
   <ItemGroup>
-    <!-- <ProjectReference Include="..\..\WixToolset.BuildTasks\WixToolset.BuildTasks.csproj" /> -->
+    <PackageReference Include="Microsoft.Build.Tasks.Core" Version="14.3" PrivateAssets="All" />
+    <PackageReference Include="WixBuildTools.TestSupport" Version="4.0.*" />
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Nerdbank.GitVersioning" Version="2.1.65" PrivateAssets="all" />
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.7.2" />
+    <PackageReference Include="xunit" Version="2.3.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
   </ItemGroup>
 </Project>
diff --git a/src/test/WixToolsetTest.CoreIntegration/WixToolsetTest.CoreIntegration.csproj b/src/test/WixToolsetTest.CoreIntegration/WixToolsetTest.CoreIntegration.csproj
index 059cd45d..5f1fb3d3 100644
--- a/src/test/WixToolsetTest.CoreIntegration/WixToolsetTest.CoreIntegration.csproj
+++ b/src/test/WixToolsetTest.CoreIntegration/WixToolsetTest.CoreIntegration.csproj
@@ -1,4 +1,4 @@
-<?xml version="1.0" encoding="utf-8"?>
+<?xml version="1.0" encoding="utf-8"?>
 <!-- Copyright (c) .NET Foundation and contributors. All rights reserved. Licensed under the Microsoft Reciprocal License. See LICENSE.TXT file in the project root for full license information. -->
 
 <Project Sdk="Microsoft.NET.Sdk">