From 90db0721cd9b3595c7e2392dbc133c006b813f7b Mon Sep 17 00:00:00 2001
From: Doug Hoard <doug.hoard@gmail.com>
Date: Fri, 4 Nov 2022 11:37:47 -0400
Subject: [PATCH 1/3] Added isEmpty()

---
 gson/src/main/java/com/google/gson/JsonObject.java   | 12 +++++++++++-
 .../test/java/com/google/gson/JsonObjectTest.java    | 12 ++++++++++++
 2 files changed, 23 insertions(+), 1 deletion(-)

diff --git a/gson/src/main/java/com/google/gson/JsonObject.java b/gson/src/main/java/com/google/gson/JsonObject.java
index 60dac41c4a..992ecce508 100644
--- a/gson/src/main/java/com/google/gson/JsonObject.java
+++ b/gson/src/main/java/com/google/gson/JsonObject.java
@@ -148,13 +148,23 @@ public Set<String> keySet() {
   /**
    * Returns the number of key/value pairs in the object.
    *
-   * @return the number of key/value pairs in the object.
+   * @return the number of key/value pairs in the objezct.
    * @since 2.7
    */
   public int size() {
     return members.size();
   }
 
+  /**
+   * Returns true if the number of key/value pairs in the object is zero.
+   *
+   * @return true if the number of key/value pairs in the object is zero.
+   * @since $next-version$
+   */
+  public boolean isEmpty() {
+    return members.size() == 0;
+  }
+
   /**
    * Convenience method to check if a member with the specified name is present in this object.
    *
diff --git a/gson/src/test/java/com/google/gson/JsonObjectTest.java b/gson/src/test/java/com/google/gson/JsonObjectTest.java
index a0109ba863..d1dcabf969 100644
--- a/gson/src/test/java/com/google/gson/JsonObjectTest.java
+++ b/gson/src/test/java/com/google/gson/JsonObjectTest.java
@@ -222,6 +222,18 @@ public void testSize() {
     assertEquals(1, o.size());
   }
 
+  @Test
+  public void testIsEmpty() {
+    JsonObject o = new JsonObject();
+    assertEquals(true, o.isEmpty());
+
+    o.add("Hello", new JsonPrimitive(1));
+    assertEquals(false, o.isEmpty());
+
+    o.remove("Hello");
+    assertEquals(true, o.isEmpty());
+  }
+
   @Test
   public void testDeepCopy() {
     JsonObject original = new JsonObject();

From 5ff17d195a7c448f4341dcd3b1beb5dd4a51f466 Mon Sep 17 00:00:00 2001
From: Doug Hoard <doug.hoard@gmail.com>
Date: Tue, 8 Nov 2022 23:04:40 -0500
Subject: [PATCH 2/3] Fixed Javadoc typo

---
 gson/src/main/java/com/google/gson/JsonObject.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gson/src/main/java/com/google/gson/JsonObject.java b/gson/src/main/java/com/google/gson/JsonObject.java
index 992ecce508..fdf240d235 100644
--- a/gson/src/main/java/com/google/gson/JsonObject.java
+++ b/gson/src/main/java/com/google/gson/JsonObject.java
@@ -148,7 +148,7 @@ public Set<String> keySet() {
   /**
    * Returns the number of key/value pairs in the object.
    *
-   * @return the number of key/value pairs in the objezct.
+   * @return the number of key/value pairs in the object.
    * @since 2.7
    */
   public int size() {

From f35f2a68b305f13d2d79ddd351cd8bba35921afc Mon Sep 17 00:00:00 2001
From: Doug Hoard <doug.hoard@gmail.com>
Date: Wed, 9 Nov 2022 08:26:39 -0500
Subject: [PATCH 3/3] Changed test to use assertTrue() and assertFalse()

---
 gson/src/test/java/com/google/gson/JsonObjectTest.java | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/gson/src/test/java/com/google/gson/JsonObjectTest.java b/gson/src/test/java/com/google/gson/JsonObjectTest.java
index d1dcabf969..6e1339c7c4 100644
--- a/gson/src/test/java/com/google/gson/JsonObjectTest.java
+++ b/gson/src/test/java/com/google/gson/JsonObjectTest.java
@@ -225,13 +225,13 @@ public void testSize() {
   @Test
   public void testIsEmpty() {
     JsonObject o = new JsonObject();
-    assertEquals(true, o.isEmpty());
+    assertTrue(o.isEmpty());
 
     o.add("Hello", new JsonPrimitive(1));
-    assertEquals(false, o.isEmpty());
+    assertFalse(o.isEmpty());
 
     o.remove("Hello");
-    assertEquals(true, o.isEmpty());
+    assertTrue(o.isEmpty());
   }
 
   @Test