src/lib.rs


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pub mod tiff;

pub const TEST_IMAGE_PATH: &str = "../test.tif";
pub const TEST_OUTPUT_PATH: &str = "../test.bin";

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn it_works() {
        assert_eq!(0, 0);
    }

    #[test]
    fn ignore_warning_test() {
        tiff::ignore_warnings();
        assert_eq!(0, 0);
    }

    #[test]
    fn tiff_open_test() {
        tiff::ignore_warnings();
        if let Some(result) = tiff::open(TEST_IMAGE_PATH) {
            tiff::close(result);
        } else {
            assert!(false);
        }
    }

    #[test]
    fn tiff_width_test() {
        tiff::ignore_warnings();
        if let Some(t_handle) = tiff::open(TEST_IMAGE_PATH) {
            let width = tiff::get_image_width(t_handle).expect("Image should have width!");
            assert!(width > 0);
            tiff::close(t_handle);
        } else {
            assert!(false);
        }
    }

    #[test]
    fn tiff_height_test() {
        tiff::ignore_warnings();
        if let Some(t_handle) = tiff::open(TEST_IMAGE_PATH) {
            let height = tiff::get_image_height(t_handle).expect("Image should have height!");
            assert!(height > 0);
            tiff::close(t_handle);
        } else {
            assert!(false);
        }
    }

    #[test]
    fn tiff_channel_test() {
        tiff::ignore_warnings();
        if let Some(t_handle) = tiff::open(TEST_IMAGE_PATH) {
            let channels = tiff::get_image_channels(t_handle);
            assert!(channels > 0);
            tiff::close(t_handle);
        } else {
            assert!(false);
        }
    }

    #[test]
    fn tiff_read_test() {
        tiff::ignore_warnings();
        if let Some(t_handle) = tiff::open(TEST_IMAGE_PATH) {
            let _data = tiff::read(t_handle);
            tiff::close(t_handle);
        } else {
            assert!(false);
        }
    }

    #[test]
    fn tiff_data_dump_test() {
        use std::fs::File;
        use std::io::Write;
        tiff::ignore_warnings();
        if let Some(standard_format) = tiff::as_standard_format(TEST_IMAGE_PATH) {
            if let Ok(mut file) = File::create(TEST_OUTPUT_PATH) {
                for value in standard_format {
                    let _ = file.write_all(&value.to_le_bytes());
                }
            }
        } else {
            assert!(false);
        }
    }
}