set(unitybuild_c "${RunCMake_TEST_BINARY_DIR}/CMakeFiles/tgt.dir/Unity/unity_0.c")
file(STRINGS ${unitybuild_c} unitybuild_c_strings)
string(REGEX MATCH "#define NOMINMAX.*#include.*s1.c.*#undef NOMINMAX" matched_code ${unitybuild_c_strings})
if(NOT matched_code)
  set(RunCMake_TEST_FAILED "Generated unity file doesn't include expected code before and after include")
  return()
endif()