Remove useless test

tests/core/CMakeLists.txt

@@ -37,9 +37,6 @@ add_core_test(${test_prefix}sliding_wpiter   neighborhood/sliding_wpiter.cpp)
 add_core_test(${test_prefix}sliding_wpixter  neighborhood/sliding_wpixter.cpp)
 add_core_test(${test_prefix}wneighborhood    neighborhood/wneighborhood.cpp)
 
-# test Pixel
-add_core_test(${test_prefix}pixel_ndpixel      pixel/ndpixel.cpp)
-
 # test Extension
 add_core_test(${test_prefix}extension_fill     extension/fill.cpp)
 

tests/core/pixel/ndpixel.cpp

-#include <mln/core/image/ndimage_pixel.hpp>
-
-#include <mln/core/concept/new/pixels.hpp>
-
-#include <type_traits>
-
-#include <gtest/gtest.h>
-
-
-namespace concepts = mln::concepts;
-
-
-struct mock_image
-{
-};
-
-TEST(Pixel, NdPixel)
-{
-  [[maybe_unused]] auto pix = mln::ndimage_pixel<int, 3, mock_image>{};
-  
-#ifdef PYLENE_CONCEPT_TS_ENABLED
-  static_assert(concepts::Pixel<decltype(pix)>);
-#endif // PYLENE_CONCEPT_TS_ENABLED
-
-}