Enable gated check for mlnet.tests (dotnet#79)

* Added sequential grouping of columns

* reverted the file

* changed to new API of Text Loader

* changed signature

* added params for taking additional settings

* changes to codegen params

* refactoring of templates and fixing errors

* added run-tests.proj and referred it in build.proj

Author: srsaggam

build.proj

@@ -94,6 +94,7 @@
 
   <Target Name="RunTests">
     <MSBuild Projects="src\test\run-tests.proj" Targets="RunTests" />
+    <MSBuild Projects="src\mlnet.test\run-tests.proj" Targets="RunTests" />
   </Target>
 
   <!-- Override CleanAllProjects from dir.traversal.targets and just remove the full BinDir -->

src/mlnet.Test/Directory.Build.props

@@ -0,0 +1,9 @@
+<Project>
+  <Import Project="..\..\Directory.Build.props" />
+
+  <PropertyGroup>
+    <VSTestLogger>trx</VSTestLogger>
+    <VSTestResultsDirectory>$(OutputPath)</VSTestResultsDirectory>
+  </PropertyGroup>
+
+</Project>

src/mlnet.Test/run-tests.proj

@@ -0,0 +1,19 @@
+<Project>
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), Directory.Build.props))\Directory.Build.props" />
+
+  <ItemGroup>
+    <Project Include="$(MSBuildThisFileDirectory)**\*.csproj" />
+  </ItemGroup>
+
+  <Target Name="RunTests">
+    <Message Importance="High" Text="Running tests ..." />
+    <MSBuild Targets="VSTest"
+             Projects="@(Project)"
+             Properties="VSTestNoBuild=true" />
+  </Target>
+
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), Directory.Build.targets))\Directory.Build.targets" />
+
+  <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.traversal.targets))\dir.traversal.targets" />
+
+</Project>