if(TEST_NAME)
    set(CTEST_RUN_CURRENT_SCRIPT 0)
    ctest_sleep(3)
    return()
endif()

cmake_minimum_required(VERSION 2.8.12)

enable_testing()

function(my_add_test NAME COST)
    add_test(${NAME}
        ${CMAKE_CTEST_COMMAND} -DTEST_NAME=${NAME}
        -S ${CMAKE_CURRENT_LIST_FILE})
    set_tests_properties(${NAME} PROPERTIES COST ${COST})
endfunction()

my_add_test(i_like_company 1000)
my_add_test(i_like_company_too 0)

my_add_test(i_have_dependencies 1000)
set_tests_properties(i_have_dependencies PROPERTIES
    DEPENDS "i_want_to_be_alone")

my_add_test(i_want_to_be_alone 100)
set_tests_properties(i_want_to_be_alone PROPERTIES RUN_SERIAL 1)