rusvid_core 0.2.1

Core library for rusvid
Documentation 
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use image::ImageFormat;

#[derive(Debug, Clone, Copy)]
pub enum FrameImageFormat {
    Png,
    Bmp,
    Jpg,
}

impl FrameImageFormat {
    pub fn file_extension(&self) -> String {
        match self {
            FrameImageFormat::Png => "png".to_string(),
            FrameImageFormat::Bmp => "bmp".to_string(),
            FrameImageFormat::Jpg => "jpg".to_string(),
        }
    }

    pub fn as_image_format(&self) -> ImageFormat {
        match self {
            FrameImageFormat::Png => ImageFormat::Png,
            FrameImageFormat::Bmp => ImageFormat::Bmp,
            FrameImageFormat::Jpg => ImageFormat::Jpeg,
        }
    }
}

impl Default for FrameImageFormat {
    #[cfg_attr(coverage_nightly, no_coverage)]
    fn default() -> Self {
        FrameImageFormat::Png
    }
}

#[cfg(test)]
mod tests {
    use image::ImageFormat;

    use super::FrameImageFormat;

    #[test]
    fn get_file_extensions() {
        assert_eq!(&FrameImageFormat::Png.file_extension(), "png");
        assert_eq!(&FrameImageFormat::Bmp.file_extension(), "bmp");
        assert_eq!(&FrameImageFormat::Jpg.file_extension(), "jpg");
    }

    #[test]
    fn converts_into_image_crate() {
        assert_eq!(FrameImageFormat::Png.as_image_format(), ImageFormat::Png);
        assert_eq!(FrameImageFormat::Bmp.as_image_format(), ImageFormat::Bmp);
        assert_eq!(FrameImageFormat::Jpg.as_image_format(), ImageFormat::Jpeg);
    }
}