add test integration

Author: emrekovanci

.clangd

@@ -22,7 +22,7 @@ InlayHints:
 
 Diagnostics:
   UnusedIncludes: Strict
-  MissingIncludes: Strict
+  MissingIncludes: None
 
 ---
 

CMakeLists.txt

@@ -8,5 +8,9 @@ project(
     LANGUAGES CXX
 )
 
+if(FEATURE_TESTS)
+    enable_testing()
+endif()
+
 add_subdirectory(library)
 add_subdirectory(app)

CMakePresets.json

@@ -108,7 +108,9 @@
             "name": "debug",
             "hidden": true,
             "cacheVariables": {
-                "CMAKE_BUILD_TYPE": "Debug"
+                "CMAKE_BUILD_TYPE": "Debug",
+                "VCPKG_MANIFEST_FEATURES": "test",
+                "FEATURE_TESTS": true
             }
         },
         {

app/App.cpp

@@ -1,9 +1,11 @@
 #include <Core/Lib.hpp>
 
+#include <iostream>
+
 int main()
 {
     Lib lib;
-    lib.displayName();
+    std::cout << lib.getName();
 
     return 0;
 }

library/CMakeLists.txt

@@ -15,6 +15,10 @@ add_library(Core STATIC ${LIBRARY_HEADERS} ${LIBRARY_SOURCES})
 target_include_directories(Core PUBLIC ${PROJECT_SOURCE_DIR}/library/include)
 target_compile_features(Core PUBLIC cxx_std_17)
 
+if (FEATURE_TESTS)
+    add_subdirectory(${PROJECT_SOURCE_DIR}/library/test)
+endif()
+
 # Group headers and sources for IDE
 source_group(TREE ${INCROOT} PREFIX "Headers" FILES ${LIBRARY_HEADERS})
 source_group(TREE ${SRCROOT} PREFIX "Sources" FILES ${LIBRARY_SOURCES})

library/include/Core/Lib.hpp

@@ -6,7 +6,7 @@ struct Lib
 {
     Lib();
 
-    void displayName() const;
+    std::string getName() const;
 
 private:
     std::string m_name;

library/src/Core/Lib.cpp

@@ -1,13 +1,11 @@
 #include <Core/Lib.hpp>
 
-#include <iostream>
-
 Lib::Lib() :
     m_name { "Library" }
 {
 }
 
-void Lib::displayName() const
+std::string Lib::getName() const
 {
-    std::cout << m_name;
+    return m_name;
 }

library/test/CMakeLists.txt

@@ -0,0 +1,10 @@
+include(CTest)
+
+find_package(Catch2 REQUIRED)
+include(Catch)
+
+add_executable(CoreTests ${PROJECT_SOURCE_DIR}/library/test/Tests.cpp)
+
+target_link_libraries(CoreTests PRIVATE Core Catch2::Catch2WithMain)
+target_compile_features(CoreTests PRIVATE cxx_std_17)
+catch_discover_tests(CoreTests)

library/test/Tests.cpp

@@ -0,0 +1,9 @@
+#include <Core/Lib.hpp>
+
+#include <catch2/catch_test_macros.hpp>
+
+TEST_CASE("some_fun")
+{
+    Lib lib;
+    REQUIRE(lib.getName() == "Library");
+}

vcpkg.json

@@ -4,5 +4,17 @@
     "version-string": "0.1.0",
     "dependencies": [
 
-    ]
+    ],
+    "default-features": [],
+    "features": {
+        "test": {
+            "description": "Dependencies for testing",
+            "dependencies": [
+                {
+                    "name": "catch2",
+                    "version>=": "3.5.2"
+                }
+            ]
+        }
+    }
 }