changes

crates/domain/tests/dimension/dimension_value_test.rs

@@ -0,0 +1,30 @@
+use domain::activity::ActivityId;
+use domain::dimension::{DimensionKind, DimensionValue};
+
+#[test]
+fn activities_are_deduplicated_and_sorted() {
+    let first = ActivityId::generate();
+    let second = ActivityId::generate();
+
+    let value = DimensionValue::activities(vec![second.clone(), first.clone(), second.clone()]);
+
+    let DimensionValue::Activities(ids) = value else {
+        panic!("expected an activities dimension");
+    };
+
+    assert_eq!(ids.len(), 2);
+    assert!(ids[0] <= ids[1]);
+}
+
+#[test]
+fn every_value_reports_its_own_kind() {
+    assert_eq!(
+        DimensionValue::activities(vec![]).kind(),
+        DimensionKind::Activities
+    );
+    assert_eq!(DimensionValue::Photos(vec![]).kind(), DimensionKind::Photos);
+    assert_eq!(
+        DimensionValue::VoiceMemos(vec![]).kind(),
+        DimensionKind::VoiceMemos
+    );
+}