Moved CodeGen/EmittedIL/LiteralValue over to NUnit (#7291)

* Moved CodeGen/EmittedIL/LiteralValue over to NUnit

* Expected IL simplified to test one thing and to be runtime independent

tests/fsharp/Compiler/CodeGen/EmittedIL/LiteralValue.fs

@@ -0,0 +1,28 @@
+// Copyright (c) Microsoft Corporation.  All Rights Reserved.  See License.txt in the project root for license information.
+
+namespace FSharp.Compiler.UnitTests.CodeGen.EmittedIL
+
+open FSharp.Compiler.UnitTests
+open NUnit.Framework
+
+[<TestFixture>]
+module ``Literal Value`` =
+
+    [<Test>]
+    let ``Literal Value``() =
+        CompilerAssert.CompileLibraryAndVerifyIL
+            """
+module LiteralValue
+
+[<Literal>]
+let x = 7
+
+[<EntryPoint>]
+let main _ =
+    0
+            """
+            (fun verifier -> verifier.VerifyIL [
+            """
+.field public static literal int32 x = int32(0x00000007)
+            """
+            ])

tests/fsharp/Compiler/ILChecker.fs

@@ -54,6 +54,7 @@ module ILChecker =
                 |> filterSpecialComment
 
             expectedIL
+            |> List.map (fun (ilCode: string) -> ilCode.Trim() )
             |> List.iter (fun (ilCode: string) ->
                 let expectedLines = ilCode.Split('\n')
                 let startIndex = textNoComments.IndexOf(expectedLines.[0])

tests/fsharp/FSharpSuite.Tests.fsproj

@@ -33,6 +33,7 @@
     <Compile Include="Compiler\ILChecker.fs" />
     <Compile Include="Compiler\Utilities.fs" />
     <Compile Include="Compiler\CompilerAssert.fs" />
+    <Compile Include="Compiler\CodeGen\EmittedIL\LiteralValue.fs" />
     <Compile Include="Compiler\Conformance\BasicGrammarElements\BasicConstants.fs" />
     <Compile Include="Compiler\ErrorMessages\ConstructorTests.fs" />
     <Compile Include="Compiler\ErrorMessages\ClassesTests.fs" />