CMake/Tests/RunCMake/GoogleTest/GoogleTest-discovery-check-test-list.cmake

list(LENGTH test_list_test_TESTS LIST_SIZE)
set(EXPECTED_SIZE 2)
if(NOT LIST_SIZE EQUAL ${EXPECTED_SIZE})
  message("TEST_LIST should have ${EXPECTED_SIZE} elements but it has ${LIST_SIZE}")
  message("The unexpected list: [${test_list_test_TESTS}]")
endif()