address comments 1

Signed-off-by: Nitish Bharambe <[email protected]>

Author: nitbharambe

power_grid_model_c/power_grid_model/include/power_grid_model/container_fwd.hpp

@@ -24,4 +24,4 @@ concept component_container_c = requires(ContainerType const& c, ID id, Idx2D id
 template <typename ContainerType, typename... RetrievableType>
 concept multi_component_container_c = (component_container_c<ContainerType, RetrievableType> && ...);
 
-} // namespace power_grid_model
+} // namespace power_grid_model

power_grid_model_c/power_grid_model/include/power_grid_model/main_core/container_queries.hpp

@@ -1,4 +1,3 @@
-
 // SPDX-FileCopyrightText: Contributors to the Power Grid Model project <[email protected]>
 //
 // SPDX-License-Identifier: MPL-2.0
@@ -23,4 +22,4 @@ inline Idx get_component_sequence_idx(ComponentContainer const& components, auto
     return components.template get_seq<ComponentType>(id_or_index);
 }
 
-} // namespace power_grid_model::main_core
+} // namespace power_grid_model::main_core

tests/cpp_unit_tests/test_container.cpp

@@ -223,6 +223,21 @@ TEST_CASE("Test component container") {
         CHECK(const_container.get_id_by_idx(Idx2D{2, 0}) == 3);
     }
 #endif // NDEBUG
+
+    SUBCASE("Component Container concept") {
+        static_assert(component_container_c<CompContainer, C>);
+        static_assert(component_container_c<CompContainer, C1>);
+        static_assert(component_container_c<CompContainer, C2>);
+        static_assert(component_container_c<CompContainer2, C>);
+        static_assert(component_container_c<CompContainer2, C1>);
+        static_assert(component_container_c<CompContainer2, C2>);
+        static_assert(multi_component_container_c<CompContainer, C, C1>);
+        static_assert(multi_component_container_c<CompContainer, C1, C2>);
+        static_assert(multi_component_container_c<CompContainer, C, C1, C2>);
+        static_assert(multi_component_container_c<CompContainer2, C, C1>);
+        static_assert(multi_component_container_c<CompContainer2, C1, C2>);
+        static_assert(multi_component_container_c<CompContainer2, C, C1, C2>);
+    }
 }
 
 } // namespace power_grid_model