1 files changed, 6 insertions, 0 deletions
diff --git a/src/registry.rs b/src/registry.rs
index b18c1eb..173f8a7 100644
--- a/src/registry.rs
+++ b/src/registry.rs
@@ -334,6 +334,7 @@ struct StubTag {
 #[cfg(test)]
 pub struct StubRegistry {
     entries: RefCell<Vec<StubTag>>,
+    pub tags_calls: RefCell<HashMap<(String, String), usize>>,
 }
 
 #[cfg(test)]
@@ -341,6 +342,7 @@ impl Default for StubRegistry {
     fn default() -> Self {
         return StubRegistry {
             entries: RefCell::new(vec![]),
+            tags_calls: RefCell::new(HashMap::new()),
         };
     }
 }
@@ -369,6 +371,10 @@ impl StubRegistry {
 #[cfg(test)]
 impl Registries for StubRegistry {
     fn get_tags(&self, registry: &str, image: &str) -> Option<Vec<String>> {
+        *self.tags_calls.borrow_mut()
+            .entry((registry.to_string(), image.to_string()))
+            .or_insert(0) += 1;
+
         let mut tags = vec![];
         let mut found = false;