combostew 0.2.0

Combostew is an intermediate layer between the image crate and the 'sic' and 'stew' image tool front-ends.
Documentation 
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use std::path::{Path, PathBuf};

#[cfg(test)]
pub(crate) fn setup_test_image(test_image_path: &str) -> PathBuf {
    Path::new(env!("CARGO_MANIFEST_DIR"))
        .join("resources")
        .join(test_image_path)
}

#[cfg(test)]
pub(crate) fn setup_output_path(test_output_path: &str) -> PathBuf {
    Path::new(env!("CARGO_MANIFEST_DIR"))
        .join("target")
        .join(test_output_path)
}

#[cfg(test)]
pub(crate) fn clean_up_output_path(test_output_path: &str) {
    std::fs::remove_file(setup_output_path(test_output_path))
        .expect("Unable to remove file after test.");
}