feat: testing folder spec

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.10)
 project(example_project VERSION 1.0)
-set(CMAKE_CXX_STANDARD 11)
+set(CMAKE_CXX_STANDARD 17)
 set(CMAKE_CXX_STANDARD_REQUIRED True)
 
 # Include the FetchContent module
@@ -32,3 +32,9 @@ install(DIRECTORY include/ DESTINATION include)
 
 # Link the external library targets to your project
 target_link_libraries(example_project PRIVATE logtard)
+
+# Enable testing with CMake
+enable_testing()
+
+# Include the directory where the test code is located
+add_subdirectory(tests)

config.yaml

@@ -1,13 +1,16 @@
 project_name: example_project
 version: 1.0
-cpp_standard: 11
+cpp_standard: 17
 output_type: executable # Can be 'library' or 'executable'
 # library_type: static # Can be 'static' or 'shared'
 include_dirs:
   - include
 source_patterns:
   - src/*.cpp
 install: true # Optional
+testing: # Optional
+  enable_testing: true
+  dir: tests
 external_projects:
   - name: logtard
     git_repo: https://github.com/araujo88/logtard.git

main.go

@@ -19,6 +19,12 @@ type Config struct {
 	Install          bool              `yaml:"install"`
 	ExternalProjects []ExternalProject `yaml:"external_projects"`
 	OutputType       string            `yaml:"output_type"`
+	Testing          *Testing          `yaml:"testing"`
+}
+
+type Testing struct {
+	EnableTesting bool   `yaml:"enable_testing"`
+	Dir           string `yaml:"dir"`
 }
 
 // ExternalProject represents an external project to be added to the CMakeLists
@@ -118,5 +124,16 @@ func generateCMakeLists(config Config) string {
 		}
 	}
 
+	if config.Testing != nil {
+		if config.Testing.EnableTesting {
+			sb.WriteString("\n# Enable testing with CMake")
+			sb.WriteString("\nenable_testing()\n")
+		}
+		if config.Testing.Dir != "" {
+			sb.WriteString("\n# Include the directory where the test code is located")
+			sb.WriteString("\nadd_subdirectory(" + config.Testing.Dir + ")\n")
+		}
+	}
+
 	return sb.String()
 }

tests/CMakeLists.txt

@@ -0,0 +1,36 @@
+cmake_minimum_required(VERSION 3.14)
+project(example_test)
+
+# Set the C++ standard
+set(CMAKE_CXX_STANDARD 17)
+set(CMAKE_CXX_STANDARD_REQUIRED True)
+
+# Include FetchContent module for GoogleTest
+include(FetchContent)
+
+# Force the use of the shared CRT on Windows
+set(gtest_force_shared_crt ON CACHE BOOL "" FORCE)
+
+# Optionally set the MSVC runtime library to DLL
+set(CMAKE_MSVC_RUNTIME_LIBRARY "MultiThreaded$<$<CONFIG:Debug>:Debug>DLL")
+
+# Declare GoogleTest as fetch content
+FetchContent_Declare(
+  googletest
+  URL https://github.com/google/googletest/archive/refs/tags/release-1.11.0.zip
+)
+
+# Make GoogleTest available for use
+FetchContent_MakeAvailable(googletest)
+
+# Create your test executable
+add_executable(example_test example_test.cpp)  # Replace example_test.cpp with your actual test file(s)
+target_link_libraries(example_test gtest_main)  # Link against gtest_main for GoogleTest's main function
+
+# If your project or tests require threading, link against Threads::Threads
+find_package(Threads REQUIRED)
+target_link_libraries(example_test Threads::Threads)
+
+# Add the tests to CMake's testing framework
+include(GoogleTest)
+gtest_discover_tests(example_test)

tests/example_test.cpp

@@ -0,0 +1,13 @@
+#include <gtest/gtest.h>
+
+int add(int a, int b) {
+    return a + b;
+}
+
+TEST(AdditionTest, HandlesPositiveInput) {
+    EXPECT_EQ(3, add(1, 2));
+}
+
+TEST(AdditionTest, HandlesNegativeInput) {
+    EXPECT_EQ(-1, add(-1, 0));
+}