FIX test code : whenParamIsSetTo5_recentSearchQueriesAreReturnedUpTo5 ([#1327])

core/domain/src/test/kotlin/com/google/samples/apps/nowinandroid/core/domain/GetRecentSearchQueriesUseCaseTest.kt

@@ -67,6 +67,38 @@ class GetRecentSearchQueriesUseCaseTest {
             recentSearchQueries.first().map { it.query },
         )
     }
+
+    @Test
+    fun whenParamIsSetTo5_recentSearchQueriesAreReturnedUpTo5() = runTest {
+        // Obtain a stream of recent search queries with param set 5.
+        val recentSearchQueries = useCase(5)
+
+        // insert 2 search queries.
+        for (index in 0 until 2) {
+            recentSearchRepository.insertOrReplaceRecentSearch(testRecentSearchQueries[index])
+            // delay for saving value
+            delay(10L)
+        }
+
+        // Check that 5 recent search queries are ordered by latest.
+        assertEquals(
+            testRecentSearchQueries.take(2).reversed(),
+            recentSearchQueries.first().map { it.query },
+        )
+
+        // insert 12 more search queries.
+        for (index in 2 until testRecentSearchQueries.size) {
+            recentSearchRepository.insertOrReplaceRecentSearch(testRecentSearchQueries[index])
+            // delay for saving value
+            delay(10L)
+        }
+
+        // Check that recent search queries are ordered by latest up to 10.
+        assertEquals(
+            testRecentSearchQueries.reversed().take(5),
+            recentSearchQueries.first().map { it.query },
+        )
+    }
 }
 
 private val testRecentSearchQueries = listOf(