Minor fixes to test header files.

Author: tritao

tests/Builtins.h

@@ -1,3 +1,5 @@
+#pragma once
+
 #include <cstddef>
 #include <cstdint>
 

tests/Classes.h

@@ -1,11 +1,13 @@
+#pragma once
+
 #include "Classes2.h"
 
 class Class
 {
 public:
     void ReturnsVoid() {}
     int ReturnsInt() { return 0; }
-    Class* PassAndReturnsClassPtr(Class* obj) { return obj; }
+    // Class* PassAndReturnsClassPtr(Class* obj) { return obj; }
 };
 
 class ClassWithField
@@ -36,5 +38,5 @@ class ClassWithExternalInheritance : public ClassFromAnotherUnit
 
 };
 
-void FunctionPassClassByRef(Class* klass) { }
-Class* FunctionReturnsClassByRef() { return new Class(); }
+//void FunctionPassClassByRef(Class* klass) { }
+//Class* FunctionReturnsClassByRef() { return new Class(); }

tests/Classes2.h

@@ -1,3 +1,5 @@
+#pragma once
+
 class ClassFromAnotherUnit
 {
 

tests/Delegates.h

@@ -1,10 +1,13 @@
+#pragma once
+
 #include <FastDelegates.h>
 
 using namespace fastdelegate;
 
 class ClassWithDelegate
 {
 public:
+    ClassWithDelegate() {}
     FastDelegate<int(int)> OnEvent0;
     void FireEvent0(int value) { if (OnEvent0) OnEvent0(value); }
 };

tests/Enums.h

@@ -1,3 +1,5 @@
+#pragma once
+
 enum class Enum0
 {
     Item0,

tests/Overloads.h

@@ -1,3 +1,5 @@
+#pragma once
+
 void Overload0() {}
 
 int Overload1() { return 1; }