Update test project to work with .NET Standard 1.0

Author: christianrondeau

package-lock.json

@@ -1,4 +1,4 @@
-{
+{
   "name": "lz-string-csharp",
   "version": "1.4.0",
   "description": "lz-string c# implementation",

package.json

@@ -11,6 +11,7 @@
     <AssemblyVersion>1.3.0.0</AssemblyVersion>
     <FileVersion>1.3.0.0</FileVersion>
     <Company />
+    <Copyright>Copyright jawa-the-hutt © 2017</Copyright>
     <Product>LZStringCSharp</Product>
     <Authors>jawa-the-hutt, christianrondeau</Authors>
     <Version>1.3.0</Version>

src/LZStringCSharp.csproj

@@ -1,64 +1,24 @@
-<?xml version="1.0" encoding="utf-8"?>
-<Project ToolsVersion="14.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+<Project Sdk="Microsoft.NET.Sdk">
+
   <PropertyGroup>
-    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
-    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
-    <ProjectGuid>{B8504599-355D-46BA-A20B-A4C99369CF6A}</ProjectGuid>
-    <OutputType>Library</OutputType>
-    <AppDesignerFolder>Properties</AppDesignerFolder>
-    <RootNamespace>LZStringCSharp.Tests</RootNamespace>
-    <AssemblyName>LZStringCSharp.Tests</AssemblyName>
-    <TargetFrameworkVersion>v4.5.2</TargetFrameworkVersion>
-    <FileAlignment>512</FileAlignment>
-    <IsTestProject>true</IsTestProject>
+    <TargetFrameworks>netcoreapp3.1</TargetFrameworks>
+    <Description>LZ String C# Compression Library (Tests)</Description>
   </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
-    <DebugSymbols>true</DebugSymbols>
-    <DebugType>full</DebugType>
-    <Optimize>false</Optimize>
-    <OutputPath>bin\Debug\</OutputPath>
-    <DefineConstants>DEBUG;TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
-    <DebugType>pdbonly</DebugType>
-    <Optimize>true</Optimize>
-    <OutputPath>bin\Release\</OutputPath>
-    <DefineConstants>TRACE</DefineConstants>
-    <ErrorReport>prompt</ErrorReport>
-    <WarningLevel>4</WarningLevel>
-  </PropertyGroup>
-  <ItemGroup>
-    <Reference Include="nunit.framework, Version=3.6.1.0, Culture=neutral, PublicKeyToken=2638cd05610744eb, processorArchitecture=MSIL">
-      <HintPath>..\packages\NUnit.3.6.1\lib\net45\nunit.framework.dll</HintPath>
-      <Private>True</Private>
-    </Reference>
-    <Reference Include="System" />
-    <Reference Include="System.Core" />
-    <Reference Include="System.Xml.Linq" />
-    <Reference Include="System.Data.DataSetExtensions" />
-    <Reference Include="Microsoft.CSharp" />
-    <Reference Include="System.Data" />
-    <Reference Include="System.Net.Http" />
-    <Reference Include="System.Xml" />
-  </ItemGroup>
+
   <ItemGroup>
-    <Compile Include="LZStringTests.cs" />
-    <Compile Include="Properties\AssemblyInfo.cs" />
-  </ItemGroup>
-  <ItemGroup>
-    <None Include="packages.config" />
+    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
   </ItemGroup>
+
   <ItemGroup>
-    <ProjectReference Include="..\src\LZStringCSharp.csproj">
-      <Project>{4E440D71-82BE-4217-A1DC-98BF45945EB0}</Project>
-      <Name>LZStringCSharp</Name>
-    </ProjectReference>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="16.5.0" />
+    <PackageReference Include="NUnit" Version="3.12.0" />
+    <PackageReference Include="NUnit3TestAdapter" Version="3.16.1">
+      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      <PrivateAssets>all</PrivateAssets>
+    </PackageReference>
   </ItemGroup>
+
   <ItemGroup>
-    <Service Include="{82A7F48D-3B50-4B1E-B82E-3ADA8210C358}" />
+    <ProjectReference Include="..\src\LZStringCSharp.csproj" />
   </ItemGroup>
-  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>

tests/LZStringCSharp.Tests.csproj

@@ -243,9 +243,9 @@ private static string RunNodeLzString(string fn, string value)
                 var output = new StringBuilder();
                 var error = new StringBuilder();
                 // ReSharper disable once AssignNullToNotNullAttribute
-                var workingDirectory = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(TestContext.CurrentContext.TestDirectory), "../../"));
+                var workingDirectory = Path.GetFullPath(Path.Combine(Path.GetDirectoryName(TestContext.CurrentContext.TestDirectory), "../../../"));
                 if (!Directory.Exists(Path.Combine(workingDirectory, "node_modules", "lz-string")))
-                    Assert.Inconclusive( $"lz-string is not installed. Use `npm install` in `{workingDirectory}` and re-run tests.");
+                    throw new AssertionException( $"lz-string is not installed. Use `npm install` in `{workingDirectory}` and re-run tests.");
                 using (var process = new Process
                 {
                     StartInfo =