init

test/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.5 FATAL_ERROR)
+
+project(GreeterTests
+  LANGUAGES CXX
+)
+
+# ---- Options ----
+
+option(ENABLE_TEST_COVERAGE "Enable test coverage" OFF)
+
+# ---- Dependencies ----
+
+include(../cmake/CPM.cmake)
+
+CPMAddPackage(
+  NAME doctest
+  GITHUB_REPOSITORY onqtam/doctest
+  VERSION 2.3.2
+  GIT_TAG 2.3.2
+)
+
+CPMAddPackage(
+  NAME Greeter
+  SOURCE_DIR ${CMAKE_CURRENT_LIST_DIR}/..
+)
+
+CPMAddPackage(
+  NAME Format.cmake
+  GITHUB_REPOSITORY TheLartians/Format.cmake
+  VERSION 1.0
+)
+
+# ---- Create binary ----
+
+file(GLOB GreeterTests_sources ${CMAKE_CURRENT_SOURCE_DIR}/source/*.cpp)
+add_executable(GreeterTests ${GreeterTests_sources})
+target_link_libraries(GreeterTests doctest Greeter)
+
+if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU")
+  set_target_properties(GreeterTests PROPERTIES CXX_STANDARD 17 COMPILE_FLAGS "-Wall -pedantic -Wextra -Werror")
+else()
+  set_target_properties(GreeterTests PROPERTIES CXX_STANDARD 17)
+endif()
+
+# ---- Add GreeterTests ----
+
+ENABLE_TESTING() 
+ADD_TEST(GreeterTests GreeterTests)
+
+# ---- code coverage ----
+
+if (${ENABLE_TEST_COVERAGE})
+  set_target_properties(GreeterTests PROPERTIES CXX_STANDARD 17 COMPILE_FLAGS "-O0 -g -fprofile-arcs -ftest-coverage --coverage")
+  target_link_options(GreeterTests PUBLIC "--coverage")
+endif()