Reworked Generator tests project.

src/Generator.Tests/HeaderTestFixture.cs

@@ -1,9 +1,9 @@
 using System;
 using System.IO;
-using CppSharp;
 using CppSharp.AST;
+using CppSharp.Utils;
 
-namespace Generator.Tests
+namespace CppSharp.Generator.Tests
 {
     public class HeaderTestFixture
     {
@@ -11,24 +11,12 @@ namespace Generator.Tests
         protected DriverOptions Options;
         protected ASTContext AstContext;
 
-        private const string TestsDirectory = @"..\..\..\tests\Native";
-
-        public HeaderTestFixture()
-        {
-
-        }
-
         protected void ParseLibrary(string file)
-        {
-            ParseLibrary(TestsDirectory, file);
-        }
-
-        protected void ParseLibrary(string dir, string file)
         {
             Options = new DriverOptions();
 
-            var path = Path.Combine(Directory.GetCurrentDirectory(), dir);
-            Options.IncludeDirs.Add(Path.GetFullPath(path));
+            var testsPath = LibraryTest.GetTestsDirectory("Native");
+            Options.IncludeDirs.Add(testsPath);
             Options.Headers.Add(file);
 
             Driver = new Driver(Options, new TextDiagnosticPrinter());

src/Generator.Tests/Passes/TestPasses.cs

@@ -1,8 +1,7 @@
-using CppSharp;
-using CppSharp.Passes;
+using CppSharp.Passes;
 using NUnit.Framework;
 
-namespace Generator.Tests.Passes
+namespace CppSharp.Generator.Tests.Passes
 {
     [TestFixture]
     public class TestPasses : HeaderTestFixture

src/Generator.Tests/QueryHelpers.cs

@@ -1,8 +1,7 @@
 using System.Linq;
-using CppSharp;
 using CppSharp.AST;
 
-namespace Generator.Tests
+namespace CppSharp.Generator.Tests
 {
     public static class LibraryQueryExtensions
     {

src/Generator.Tests/TestCLITypePrinter.cs

@@ -3,7 +3,7 @@ using CppSharp.Generators.CLI;
 using CppSharp.Types;
 using NUnit.Framework;
 
-namespace Generator.Tests
+namespace CppSharp.Generator.Tests
 {
     [TypeMap("FnPtr3")]
     public class CLITypePrinterTypeMap : TypeMap