set(whitespaces_ "[\t\n\r ]*")

set(EXPECTED_FILES_COUNT "3")
set(EXPECTED_FILE_1 "custom_names-pkg_1_0.1.1-1_*.deb")
set(EXPECTED_FILE_CONTENT_1 "^.*/usr/foo${whitespaces_}.*/usr/foo/CMakeLists.txt$")
set(EXPECTED_FILE_2 "second*.deb")
set(EXPECTED_FILE_CONTENT_2 "^.*/usr/foo${whitespaces_}.*/usr/foo/CMakeLists.txt$")
set(EXPECTED_FILE_3 "pkg_3_abc.deb")
set(EXPECTED_FILE_CONTENT_3 "^.*/usr/foo${whitespaces_}.*/usr/foo/CMakeLists.txt$")