dedupe animation frames handling

src/image.rs

@@ -45,13 +45,24 @@ impl ToString for Image {
     }
 }
 
+#[inline]
+pub(crate) fn animation_frames_from_string(string: String) -> Vec<Image> {
+    print!("animation frames: \n{}", string);
+    let frames: Vec<&str> = string.split(">").collect();
+
+    frames.iter().map(|&frame| Image::from(frame.to_string())).collect()
+}
+
 #[cfg(test)]
 mod test {
-    use crate::image::Image;
+    use crate::image::{Image, animation_frames_from_string};
+    use crate::mock;
 
     #[test]
     fn test_image_from_string() {
-        let output = Image::from(include_str!("test-resources/image").to_string());
+        let output = Image::from(
+            include_str!("test-resources/image").to_string()
+        );
 
         let expected = Image {
             pixels: vec![
@@ -71,8 +82,19 @@ mod test {
 
     #[test]
     fn test_image_to_string() {
-        let output = crate::mock::image::chequers_1().to_string();
+        let output = mock::image::chequers_1().to_string();
         let expected = include_str!("test-resources/image-chequers-1").to_string();
         assert_eq!(output, expected);
     }
+
+    #[test]
+    fn test_animation_frames_from_string() {
+        let output = animation_frames_from_string(
+            include_str!("test-resources/animation_frames").to_string()
+        );
+
+        let expected = mock::image::animation_frames();
+
+        assert_eq!(output, expected);
+    }
 }