image compare sanity test

Author: schell

crates/img-diff/Cargo.toml

@@ -6,6 +6,6 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-glam = { workspace = true }
+glam = { workspace = true, features = ["std"] }
 image = { version = "^0.24" }
-snafu = "^0.7"
+snafu = "^0.7"

crates/img-diff/src/lib.rs

@@ -217,3 +217,14 @@ pub fn assert_img_eq_cfg(filename: &str, seen: impl Into<DynamicImage>, cfg: Dif
 pub fn assert_img_eq(filename: &str, seen: impl Into<DynamicImage>) {
     assert_img_eq_cfg(filename, seen, DiffCfg::default())
 }
+
+#[cfg(test)]
+mod test {
+    use crate::assert_img_eq;
+
+    #[test]
+    fn can_compare_images_sanity() {
+        let img = image::open("../../test_img/jolt.png").unwrap();
+        assert_img_eq("jolt.png", img);
+    }
+}