Distinguish initrd additions and removals

1 files changed, 27 insertions, 0 deletions

diff --git a/tests/compare.rs b/tests/compare.rs
index 59b62cb..0853572 100644
--- a/tests/compare.rs
+++ b/tests/compare.rs
@@ -51,6 +51,33 @@ fn compares_added_removed_and_changed_semantic_records() {
 }
 
 #[test]
+fn distinguishes_added_and_removed_initrd_records() {
+    let without_initrd = ArtifactManifest::new(vec![], vec![], None, vec![], vec![])
+        .expect("valid manifest without initrd");
+    let with_initrd = ArtifactManifest::new(
+        vec![],
+        vec![],
+        Some(InitrdRecord::new("boot/initrd-rt.img", "digest")),
+        vec![],
+        vec![],
+    )
+    .expect("valid manifest with initrd");
+
+    assert_eq!(
+        compare(&without_initrd, &with_initrd).differences(),
+        &[SemanticDifference::Initrd {
+            change: Change::Added
+        }]
+    );
+    assert_eq!(
+        compare(&with_initrd, &without_initrd).differences(),
+        &[SemanticDifference::Initrd {
+            change: Change::Removed
+        }]
+    );
+}
+
+#[test]
 fn reads_and_writes_a_toml_manifest_beside_an_artifact() {
     let fixture = tempdir().expect("temporary directory");
     let artifact = fixture.path().join("controller.tar");