feat: refactors getEmbeddedPlacements

Author: Evan Greer

android/src/main/java/com/iterable/reactnative/RNIterableAPIModule.java

@@ -489,32 +489,26 @@ public void updateVisibleRows(ReadableArray visibleRows) {
     public void getEmbeddedPlacements(Promise promise) {
         IterableLogger.d(TAG, "getEmbeddedPlacements");
 
-        // Create test data
         JSONArray testPlacements = new JSONArray();
+        int[] testPlacementIds = {808, 1121, 112};
+        
         try {
-            // Test placement 1
-            JSONObject placement1 = new JSONObject();
-            placement1.put("placementId", 808);
-            testPlacements.put(placement1);
-            
-            // Test placement 2
-            JSONObject placement2 = new JSONObject();
-            placement2.put("placementId", 1121);
-            testPlacements.put(placement2);
-
-            // Test placement 2
-            JSONObject placement3 = new JSONObject();
-            placement3.put("placementId", 112);
-            testPlacements.put(placement3);
-            
+            for (int placementId : testPlacementIds) {
+                testPlacements.put(createTestPlacement(placementId));
+            }
 
             promise.resolve(Serialization.convertJsonToArray(testPlacements));
         } catch (JSONException e) {
-
             promise.reject("", "Failed to create test placements");
         }
     }
 
+    private JSONObject createTestPlacement(int placementId) throws JSONException {
+        JSONObject placement = new JSONObject();
+        placement.put("placementId", placementId);
+        return placement;
+    }
+
     // ---------------------------------------------------------------------------------------
     // endregion