CPM.cmake/test/unit/options.cmake

include(CMakePackageConfigHelpers)
include(${CPM_PATH}/testing.cmake)

set(TEST_BUILD_DIR ${CMAKE_CURRENT_BINARY_DIR}/source_dir)
# clean existing build if it exists
file(REMOVE_RECURSE "${TEST_BUILD_DIR}")

set(TEST_DEPENDENCY_NAME Dependency)

configure_package_config_file(
  "${CMAKE_CURRENT_LIST_DIR}/local_dependency/OptionsCMakeLists.txt.in"
  "${CMAKE_CURRENT_LIST_DIR}/local_dependency/CMakeLists.txt"
  INSTALL_DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/junk
)

execute_process(
  COMMAND ${CMAKE_COMMAND} "-S${CMAKE_CURRENT_LIST_DIR}/local_dependency" "-B${TEST_BUILD_DIR}"
  RESULT_VARIABLE ret
)

assert_equal(${ret} "0")