init

.gitignore

@@ -0,0 +1,93 @@
+### CMake template
+CMakeLists.txt.user
+CMakeCache.txt
+CMakeFiles
+CMakeScripts
+Testing
+Makefile
+cmake_install.cmake
+install_manifest.txt
+compile_commands.json
+CTestTestfile.cmake
+_deps
+CMakeUserPresets.json
+### CLion template
+# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider
+# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839
+
+# User-specific stuff
+.idea/**/workspace.xml
+.idea/**/tasks.xml
+.idea/**/usage.statistics.xml
+.idea/**/dictionaries
+.idea/**/shelf
+
+# AWS User-specific
+.idea/**/aws.xml
+
+# Generated files
+.idea/**/contentModel.xml
+
+# Sensitive or high-churn files
+.idea/**/dataSources/
+.idea/**/dataSources.ids
+.idea/**/dataSources.local.xml
+.idea/**/sqlDataSources.xml
+.idea/**/dynamic.xml
+.idea/**/uiDesigner.xml
+.idea/**/dbnavigator.xml
+
+# Gradle
+.idea/**/gradle.xml
+.idea/**/libraries
+
+# Gradle and Maven with auto-import
+# When using Gradle or Maven with auto-import, you should exclude module files,
+# since they will be recreated, and may cause churn.  Uncomment if using
+# auto-import.
+# .idea/artifacts
+# .idea/compiler.xml
+# .idea/jarRepositories.xml
+# .idea/modules.xml
+# .idea/*.iml
+# .idea/modules
+# *.iml
+# *.ipr
+
+# CMake
+cmake-build-*/
+
+# Mongo Explorer plugin
+.idea/**/mongoSettings.xml
+
+# File-based project format
+*.iws
+
+# IntelliJ
+out/
+
+# mpeltonen/sbt-idea plugin
+.idea_modules/
+
+# JIRA plugin
+atlassian-ide-plugin.xml
+
+# Cursive Clojure plugin
+.idea/replstate.xml
+
+# SonarLint plugin
+.idea/sonarlint/
+
+# Crashlytics plugin (for Android Studio and IntelliJ)
+com_crashlytics_export_strings.xml
+crashlytics.properties
+crashlytics-build.properties
+fabric.properties
+
+# Editor-based Rest Client
+.idea/httpRequests
+
+# Android studio 3.1+ serialized cache file
+.idea/caches/build_file_checksums.ser
+
+.idea

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "test/Catch2"]
+	path = test/Catch2
+	url = https://github.com/catchorg/Catch2.git

CMakeLists.txt

@@ -0,0 +1,8 @@
+cmake_minimum_required(VERSION 3.31)
+
+project(MyProject)
+
+set(CMAKE_CXX_STANDARD 20)
+
+add_subdirectory(src)
+add_subdirectory(test)

README.md

@@ -0,0 +1,14 @@
+# C++ Template with tests
+
+A CMake template with C++20 and Catch2
+
+---
+
+## Setup
+
+Under [test/Catch2](test/Catch2) run the following commands:
+
+```shell
+$ cmake -B build -S . -DBUILD_TESTING=OFF
+$ sudo cmake --build build/ --target install
+```

src/CMakeLists.txt

@@ -0,0 +1,3 @@
+add_library(src STATIC library.cpp)
+
+target_include_directories(src PUBLIC ${CMAKE_CURRENT_SOURCE_DIR})

src/library.cpp

@@ -0,0 +1,5 @@
+#include "library.h"
+
+int hello() {
+    return 0;
+}

src/library.h

@@ -0,0 +1,6 @@
+#ifndef CPP_TEMPLATE_LIBRARY_H
+#define CPP_TEMPLATE_LIBRARY_H
+
+int hello();
+
+#endif //CPP_TEMPLATE_LIBRARY_H

test/CMakeLists.txt

@@ -0,0 +1,7 @@
+find_package(Catch2 3 REQUIRED)
+
+add_executable(test test.cpp)
+
+target_link_libraries(test PRIVATE Catch2::Catch2WithMain)
+
+target_link_libraries(test PRIVATE src)

test/Catch2

@@ -0,0 +1 @@
+Subproject commit 3013cb897b5706e8532507cb2b6ac33e1fc35d93

test/test.cpp

@@ -0,0 +1,10 @@
+#include <catch2/catch_test_macros.hpp>
+#include "library.h"
+
+TEST_CASE("This test should pass") {
+    REQUIRE(hello() == 0);
+}
+
+TEST_CASE("This test should fail") {
+    REQUIRE(hello() == 1);
+}