cmake doctest examples

PowerGridModel/power-grid-model tests/CMakeLists.txt :5 

find_package(doctest REQUIRED)

xtensor-stack/xtensor test/CMakeLists.txt :21 

find_package(doctest            REQUIRED)

agauniyal/rang test/CMakeLists.txt :22 

find_package(doctest)

Tradias/asio-grpc CMakeLists.txt :113 

find_package(doctest REQUIRED)

jupyter-xeus/xwidgets test/CMakeLists.txt :21 

find_package(doctest REQUIRED)

heal-research/operon test/CMakeLists.txt :13 

find_package(doctest REQUIRED)

nlitsme/idbutil tests/CMakeLists.txt :1 

find_package(doctest REQUIRED)

apple/foundationdb bindings/c/test/unit/third_party/CMakeLists.txt :1 

find_package(doctest 2.4.8 CONFIG)

xtensor-stack/xtensor-blas test/CMakeLists.txt :23 

find_package(doctest REQUIRED)

fastfloat/fast_float tests/CMakeLists.txt :14 

find_package(doctest REQUIRED)

c-jimenez/open-ocpp 3rdparty/doctest/examples/installed_doctest_cmake/dll/CMakeLists.txt :5 

find_package(doctest REQUIRED)

glKarin/com.n0n3m4.diii4a Q3E/src/main/jni/darkmod/tdm_installer/zipsync/CMakeLists.txt :88 

find_package(doctest REQUIRED CONFIG)