Fixed the finding of classes to also check name-spaces.

Signed-off-by: Dimitar Dobrev <dpldobrev@yahoo.com>

src/AST/Namespace.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Collections.Specialized;
 using System.Linq;
 
 namespace CppSharp.AST
@@ -254,7 +255,8 @@ namespace CppSharp.AST
 
             if (entries.Count <= 1)
             {
-                var @class = Classes.Find(c => c.Name.Equals(name, stringComparison));
+                var @class = Classes.Find(c => c.Name.Equals(name, stringComparison)) ??
+                             Namespaces.Select(n => n.FindClass(name, stringComparison)).FirstOrDefault(c => c != null);
                 if (@class != null)
                     return @class.CompleteDeclaration == null ?
                         @class : (Class) @class.CompleteDeclaration;

src/Generator.Tests/AST/TestAST.cs

@@ -225,5 +225,11 @@ namespace CppSharp.Generator.Tests.AST
             Assert.IsTrue(typeDef.Type.TryGetClass(out classTemplate));
             Assert.AreEqual(classTemplate, template.TemplatedClass);
         }
+
+        [Test]
+        public void TestFindClassInNamespace()
+        {
+            Assert.IsNotNull(AstContext.FindClass("HiddenInNamespace").FirstOrDefault());
+        }
     }
 }

src/Generator.Tests/QueryHelpers.cs

@@ -12,22 +12,22 @@ namespace CppSharp.Generator.Tests
 
         public static Class Class(this ASTContext context, string name)
         {
-            return context.FindClass(name).ToList().First();
+            return context.FindClass(name).First();
         }
 
         public static Function Function(this ASTContext context, string name)
         {
-            return context.FindFunction(name).ToList().First();
+            return context.FindFunction(name).First();
         }
 
         public static Enumeration Enum(this ASTContext context, string name)
         {
-            return context.FindEnum(name).ToList().First();
+            return context.FindEnum(name).First();
         }
 
         public static TypedefDecl Typedef(this ASTContext context, string name)
         {
-            return context.FindTypedef(name).ToList().First();
+            return context.FindTypedef(name).First();
         }
 
         public static Field Field(this Class @class, string name)

tests/Native/AST.h

@@ -57,3 +57,10 @@ class TestTemplateClass2
 public:
     TestTemplateClassInt* CreateIntTemplate();
 };
+
+namespace HidesClass
+{
+    class HiddenInNamespace
+    {
+    };
+}