Included tests for textual tree

Author: zspitz

Shared/TextualTreeFormatter.cs

@@ -84,8 +84,7 @@ private void WriteTextualNode(object o) {
                 WriteEOL();
                 childNodes.ForEach((node, index) => {
                     if (index > 0) { WriteEOL(); }
-                    Write(node.name);
-                    Write(" - ");
+                    Write($"· {node.name} - ");
                     WriteNode(node);
                 });
                 Dedent();

Tests.DataGenerator/Program.cs

@@ -50,6 +50,8 @@ static void Main(string[] args) {
                 lines.Add(toWrite);
             });
 
+            lines.Add("------");
+
             File.WriteAllLines("generated test data.txt", lines);
         }
     }

Tests.DotNetCore/Runner.cs

@@ -14,7 +14,7 @@ public static class Runner {
         // TODO How can we make this happen automatically, once the assembly is loaded?
         static Runner() => RegisterTestObjectContainer(typeof(Objects.VBCompiler));
 
-        public static readonly string[] Formatters = new[] { CSharp, VisualBasic, FactoryMethods, ObjectNotation };
+        public static readonly string[] Formatters = new[] { CSharp, VisualBasic, FactoryMethods, ObjectNotation, TextualTree };
 
         public static void RunTest(object o, string objectName, ExpectedDataFixture allExpected) {
             var actual = Formatters.Select(formatter => {

Tests.DotNetCore/Tests.DotNetCore.csproj

@@ -33,6 +33,9 @@
     <None Update="factory methods-testdata.txt">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>
+    <None Update="textual tree-testdata.txt">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </None>
     <None Update="visual basic-testdata.txt">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </None>