Imported Upstream version 3.6.0

Former-commit-id: da6be194a6b1221998fc28233f2503bd61dd9d14

external/aspnetwebstack/test/System.Web.Razor.Test/Parser/CSharp/CSharpWhitespaceHandlingTest.cs

@@ -0,0 +1,32 @@
+// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
+
+using System.Web.Razor.Parser.SyntaxTree;
+using System.Web.Razor.Test.Framework;
+using System.Web.Razor.Tokenizer.Symbols;
+using Xunit;
+
+namespace System.Web.Razor.Test.Parser.CSharp
+{
+    public class CSharpWhitespaceHandlingTest : CsHtmlMarkupParserTestBase
+    {
+        [Fact]
+        public void StatementBlockDoesNotAcceptTrailingNewlineIfNewlinesAreSignificantToAncestor()
+        {
+            ParseBlockTest(@"@: @if (true) { }
+}",
+                           new MarkupBlock(
+                               Factory.MarkupTransition()
+                                   .Accepts(AcceptedCharacters.None),
+                               Factory.MetaMarkup(":", HtmlSymbolType.Colon),
+                               Factory.Markup(" "),
+                               new StatementBlock(
+                                   Factory.CodeTransition()
+                                       .Accepts(AcceptedCharacters.None),
+                                   Factory.Code("if (true) { }")
+                                       .AsStatement()
+                                   ),
+                               Factory.Markup("\r\n")
+                                   .Accepts(AcceptedCharacters.None)));
+        }
+    }
+}