ReadableMap/ReadableArray getDynamic should be implemented

android/src/test/java/com/facebook/react/bridge/SimpleArray.java

@@ -125,6 +125,11 @@ public String toString() {
     return mBackingList.toString();
   }
 
+  @Override
+  public Dynamic getDynamic(int index) {
+    return DynamicFromArray.create(this, index);
+  }
+
   @Override
   public boolean equals(Object o) {
     if (this == o) return true;

android/src/test/java/com/facebook/react/bridge/SimpleMap.java

@@ -101,6 +101,11 @@ public ReadableType getType(String name) {
     throw new UnsupportedOperationException("Method not implemented");
   }
 
+  @Override
+  public Dynamic getDynamic(String name) {
+    return DynamicFromMap.create(this, name);
+  }
+
   @Override
   public ReadableMapKeySetIterator keySetIterator() {
     return new ReadableMapKeySetIterator() {