feat: Assert unknown event types (#171)

README.md

@@ -394,8 +394,8 @@ cmake --install build/ --prefix /tmp/
 ``` bash
 mkdir -p build/dependencies/conan
 conan install . -if build/dependencies/conan -s compiler.libcxx=libstdc++11 --build missing
-cmake -S . -B build
-cmake --install build/ --prefix /tmp/ -D "CMAKE_MODULE_PATH=${PWD}/build/dependencies/conan"
+cmake -S . -B build -DCMAKE_BUILD_TYPE=Release -D "CMAKE_PREFIX_PATH=${PWD}/build/dependencies/conan"
+cmake --install build/ --prefix /tmp/
 ```
 ### Conan [![Download](https://api.bintray.com/packages/erikzenker/conan-erikzenker/hsm%3Aerikzenker/images/download.svg) ](https://bintray.com/erikzenker/conan-erikzenker/hsm%3Aerikzenker/_latestVersion)
 ``` bash
@@ -416,5 +416,15 @@ cd build/test
 ctest --output-on-failure
 ```
 
+## Compile and Run the Tests Using Conan
+``` bash
+mkdir -p build/dependencies/conan
+conan install . -if build/dependencies/conan -s compiler.libcxx=libstdc++11 --build missing
+cmake -S test/ -B build/test -DCMAKE_BUILD_TYPE=Release -D "CMAKE_PREFIX_PATH=${PWD}/build/dependencies/conan"
+cmake --build build/test/
+cd build/test
+ctest --output-on-failure
+```
+
 ## Author
 * erikzenker(at)hotmail.com

include/hsm/details/sm.h

@@ -79,6 +79,12 @@ template <class RootState, class... OptionalParameters> class sm {
 
     template <class Event> auto process_event(Event&& event)
     {
+        static_assert(
+            bh::contains(
+                collect_event_typeids_recursive(rootState),
+                bh::type_c<typename std::remove_reference<Event>::type>),
+            "Processed event was not found in the transition table");
+
         if (!process_event_internal(event)) {
             call_unexpected_event_handler(event);
             return;

include/hsm/gen/hsm.h

@@ -2350,6 +2350,12 @@ template <class RootState, class... OptionalParameters> class sm {
 
     template <class Event> auto process_event(Event&& event)
     {
+        static_assert(
+            bh::contains(
+                collect_event_typeids_recursive(rootState),
+                bh::type_c<typename std::remove_reference<Event>::type>),
+            "Processed event was not found in the transition table");
+
         if (!process_event_internal(event)) {
             call_unexpected_event_handler(event);
             return;

test/CMakeLists.txt

@@ -10,6 +10,8 @@ include(FetchContent)
 FetchContent_Declare(hsm SOURCE_DIR "${PROJECT_SOURCE_DIR}/..")
 FetchContent_MakeAvailable(hsm)
 
+MESSAGE(STATUS ${CMAKE_MODULE_PATH})
+
 find_package(GTest CONFIG REQUIRED)
 include(GoogleTest)
 

test/conanfile.txt

@@ -1,5 +1,6 @@
 [requires]
 gtest/cci.20210126
+boost/1.72.0
 
 [generators]
 cmake_find_package_multi