Take position of ctor into account for gccxml test

Author: iMichka

unittests/test_copy_constructor.py

@@ -7,6 +7,7 @@
 
 from pygccxml import parser
 from pygccxml import declarations
+from pygccxml import utils
 
 
 class tester_t(parser_test_case.parser_test_case_t):
@@ -46,10 +47,18 @@ def test(self):
             if isinstance(decl, declarations.calldef.constructor_t):
                 ctors.append(decl)
 
+        # GCCXML and CastXML return the constructors in a different order.
+        # I hope this index inversion will cover the two cases. If different
+        # compilers give other orders, we will need to find a nicer solution.
+        if "CastXML" in utils.xml_generator:
+            positions = [0, 1]
+        elif "GCC" in utils.xml_generator:
+            positions = [1, 0]
+
         # test2::test2() [constructor]
-        self.assertFalse(ctors[0].is_copy_constructor)
+        self.assertFalse(ctors[positions[0]].is_copy_constructor)
         # test2::test2(test2 const & arg0) [copy constructor]
-        self.assertTrue(ctors[1].is_copy_constructor)
+        self.assertTrue(ctors[positions[1]].is_copy_constructor)
 
 
 def create_suite():