code refactor

Reviewed-on: #26

crates/application/tests/diary/get_diary_test.rs

@@ -0,0 +1,26 @@
+use domain::testing::FakeDiaryQuery;
+use std::sync::Arc;
+
+use application::{diary::deps::GetDiaryDeps, diary::get_diary, diary::queries::GetDiaryQuery};
+
+#[tokio::test]
+async fn returns_empty_page() {
+    let diary = FakeDiaryQuery::new() as Arc<dyn domain::ports::DiaryQuery>;
+    let deps = GetDiaryDeps { diary };
+
+    let result = get_diary::execute(
+        &deps,
+        GetDiaryQuery {
+            limit: None,
+            offset: None,
+            sort_by: None,
+            movie_id: None,
+            user_id: None,
+        },
+    )
+    .await
+    .unwrap();
+
+    assert!(result.items.is_empty());
+    assert_eq!(result.total_count, 0);
+}