Add test for JsonArray.isEmpty() (#2173)

google · Aug 8, 2022 · 53234aa · 53234aa
1 parent 6fc1c8f
commit 53234aa
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/gson/src/test/java/com/google/gson/JsonArrayTest.java b/gson/src/test/java/com/google/gson/JsonArrayTest.java
@@ -105,6 +105,18 @@ public void testDeepCopy() {
     assertEquals(1, original.get(0).getAsJsonArray().size());
     assertEquals(0, copy.get(0).getAsJsonArray().size());
   }
+
+  public void testIsEmpty() {
+    JsonArray array = new JsonArray();
+    assertTrue(array.isEmpty());
+
+    JsonPrimitive a = new JsonPrimitive("a");
+    array.add(a);
+    assertFalse(array.isEmpty());
+
+    array.remove(0);
+    assertTrue(array.isEmpty());
+  }
 
   public void testFailedGetArrayValues() {
     JsonArray jsonArray = new JsonArray();