if(NOT DEFINED PANO_CLI)
    message(FATAL_ERROR "PANO_CLI must be set")
endif()

if(NOT DEFINED STROKE_SCRIPT)
    message(FATAL_ERROR "STROKE_SCRIPT must be set")
endif()

if(NOT DEFINED OUTPUT_PATH)
    message(FATAL_ERROR "OUTPUT_PATH must be set")
endif()

if(NOT DEFINED EXPECTED_OUTPUT)
    message(FATAL_ERROR "EXPECTED_OUTPUT must be set")
endif()

execute_process(
    COMMAND "${PANO_CLI}" apply-stroke-script
        --path "${STROKE_SCRIPT}"
        --output "${OUTPUT_PATH}"
        --width 7
        --height 32
    RESULT_VARIABLE result
    OUTPUT_VARIABLE output
    ERROR_VARIABLE error)

if(result EQUAL 0)
    message(FATAL_ERROR "Expected pano_cli apply-stroke-script to fail, but it exited 0")
endif()

set(combined_output "${output}${error}")
string(FIND "${combined_output}" "${EXPECTED_OUTPUT}" expected_index)
if(expected_index LESS 0)
    message(FATAL_ERROR
        "Expected output to contain '${EXPECTED_OUTPUT}', got: ${combined_output}")
endif()