added tests for is_template

src/amdis/common/TypeTraits.hpp

@@ -103,13 +103,22 @@ namespace AMDiS
   constexpr bool is_template() { return true; }
 
 #if AMDIS_HAS_CXX_AUTO_TEMPLATE_PARAMETER
-  template <template <class,auto...> class>
+  template <template <auto...> class>
+  constexpr bool is_template() { return true; }
+
+  template <template <class,auto,auto...> class>
   constexpr bool is_template() { return true; }
 #else
-  template <template <class,int...> class>
+  template <template <int...> class>
+  constexpr bool is_template() { return true; }
+
+  template <template <class,int,int...> class>
+  constexpr bool is_template() { return true; }
+
+  template <template <std::size_t...> class>
   constexpr bool is_template() { return true; }
 
-  template <template <class,std::size_t...> class>
+  template <template <class,std::size_t,std::size_t...> class>
   constexpr bool is_template() { return true; }
 #endif
 

test/CMakeLists.txt

@@ -72,3 +72,6 @@ dune_add_test(SOURCES TreeDataTest.cpp
 
 dune_add_test(SOURCES TreeContainerTest.cpp
   LINK_LIBRARIES amdis)
+
+dune_add_test(SOURCES TypeTraitsTest.cpp
+  LINK_LIBRARIES amdis)

test/TypeTraitsTest.cpp

+#include <amdis/AMDiS.hpp>
+#include <amdis/common/TypeTraits.hpp>
+
+using namespace AMDiS;
+
+template <std::size_t i>
+struct A {};
+
+template <class T>
+struct B {};
+
+template <class T, std::size_t i>
+struct C {};
+
+
+struct D {};
+
+
+int main(int argc, char** argv)
+{
+  Environment env(argc, argv);
+
+  static_assert(is_template<A>(), "");
+  static_assert(is_template<B>(), "");
+  static_assert(is_template<C>(), "");
+
+  static_assert(not is_template<std::size_t>(), "");
+  static_assert(not is_template<D>(), "");
+
+  return 0;
+}