Add test project.

Author: CXuesong

Luaon.NET.sln

@@ -3,7 +3,9 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio 15
 VisualStudioVersion = 15.0.27130.2010
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Luaon.NET", "Luaon.NET\Luaon.NET.csproj", "{F66E9544-0E44-4CE5-BB73-E75FC5309D87}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Luaon.NET", "Luaon.NET\Luaon.NET.csproj", "{F66E9544-0E44-4CE5-BB73-E75FC5309D87}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "XUnitTestProject1", "XUnitTestProject1\XUnitTestProject1.csproj", "{FD89F406-277A-4B08-A955-779F89F2871E}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -15,6 +17,10 @@ Global
 		{F66E9544-0E44-4CE5-BB73-E75FC5309D87}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{F66E9544-0E44-4CE5-BB73-E75FC5309D87}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{F66E9544-0E44-4CE5-BB73-E75FC5309D87}.Release|Any CPU.Build.0 = Release|Any CPU
+		{FD89F406-277A-4B08-A955-779F89F2871E}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{FD89F406-277A-4B08-A955-779F89F2871E}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{FD89F406-277A-4B08-A955-779F89F2871E}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{FD89F406-277A-4B08-A955-779F89F2871E}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

XUnitTestProject1/LuaConvertTests.cs

@@ -0,0 +1,25 @@
+using System;
+using Luaon;
+using Xunit;
+
+namespace XUnitTestProject1
+{
+    public class LuaConvertTests
+    {
+        [Fact]
+        public void ToStringTest()
+        {
+            Assert.Equal(@"""test\a\b\r\n\""abc""", LuaConvert.ToString("test\a\b\r\n\"abc"));
+            Assert.Equal(@"'abc""def'", LuaConvert.ToString("abc\"def", "'"));
+            Assert.Equal(@"[[test]]", LuaConvert.ToString("test", "[["));
+            Assert.Equal(@"[==[test]==]", LuaConvert.ToString("test", "[==["));
+            Assert.Equal(@"[==========[test]==========]", LuaConvert.ToString("test", "[==========["));
+            Assert.Equal("-12345", LuaConvert.ToString(-12345));
+            Assert.Equal("123.45", LuaConvert.ToString(123.45));
+            Assert.Equal(@"""http://cxuesong.com/""", LuaConvert.ToString(new Uri("http://cxuesong.com/")));
+            Assert.Equal("nil", LuaConvert.ToString((object)null));
+            Assert.Equal("-12345", LuaConvert.ToString((object)-12345));
+            Assert.Equal("123.45", LuaConvert.ToString((object)123.45));
+        }
+    }
+}

XUnitTestProject1/XUnitTestProject1.csproj

@@ -0,0 +1,20 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netcoreapp2.0</TargetFramework>
+
+    <IsPackable>false</IsPackable>
+  </PropertyGroup>
+
+  <ItemGroup>
+    <PackageReference Include="Microsoft.NET.Test.Sdk" Version="15.5.0" />
+    <PackageReference Include="xunit" Version="2.3.1" />
+    <PackageReference Include="xunit.runner.visualstudio" Version="2.3.1" />
+    <DotNetCliToolReference Include="dotnet-xunit" Version="2.3.1" />
+  </ItemGroup>
+
+  <ItemGroup>
+    <ProjectReference Include="..\Luaon.NET\Luaon.NET.csproj" />
+  </ItemGroup>
+
+</Project>