From a8703fe10bfeefcf07f44733986a602a3bc6ad4d Mon Sep 17 00:00:00 2001
From: David Vacca <dvacca@fb.com>
Date: Sun, 17 Feb 2019 11:03:13 -0800
Subject: [PATCH] Implement equality for RedableNativeArray

Summary: This diff implements equality on RedableNativeArray objects. This relies on the Arrays.deepEquals method

Reviewed By: kathryngray

Differential Revision: D14022108

fbshipit-source-id: 48b59529a9060a2bddba5fc8e3681c922ec31be4
---
 .../facebook/react/bridge/ReadableNativeArray.java | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/ReactAndroid/src/main/java/com/facebook/react/bridge/ReadableNativeArray.java b/ReactAndroid/src/main/java/com/facebook/react/bridge/ReadableNativeArray.java
index 94acf671b9d..a67e8ba24d9 100644
--- a/ReactAndroid/src/main/java/com/facebook/react/bridge/ReadableNativeArray.java
+++ b/ReactAndroid/src/main/java/com/facebook/react/bridge/ReadableNativeArray.java
@@ -172,6 +172,20 @@ public class ReadableNativeArray extends NativeArray implements ReadableArray {
     return DynamicFromArray.create(this, index);
   }
 
+  @Override
+  public int hashCode() {
+    return getLocalArray().hashCode();
+  }
+
+  @Override
+  public boolean equals(Object obj) {
+    if (!(obj instanceof ReadableNativeArray)) {
+      return false;
+    }
+    ReadableNativeArray other = (ReadableNativeArray) obj;
+    return Arrays.deepEquals(getLocalArray(), other.getLocalArray());
+  }
+
   @Override
   public @Nonnull ArrayList<Object> toArrayList() {
     ArrayList<Object> arrayList = new ArrayList<>();