Add AddRange overloads for priority queue

Recyclable.CollectionsTests/RecyclablePriorityQueueTests.cs

@@ -93,6 +93,53 @@ namespace Recyclable.CollectionsTests
             _ = result.Should().Equal(expected);
         }
 
+        [Fact]
+        public void AddRangeArrayShouldAddItemsInSortedOrder()
+        {
+            using var queue = new RecyclablePriorityQueue<int>();
+            queue.AddRange(_testData);
+
+            var result = new List<int>();
+            while (queue.LongCount > 0)
+            {
+                result.Add(queue.Dequeue());
+            }
+
+            _ = result.Should().Equal(_testData.Order());
+        }
+
+        [Fact]
+        public void AddRangeListShouldAddItemsInSortedOrder()
+        {
+            using var queue = new RecyclablePriorityQueue<int>();
+            queue.AddRange(new List<int>(_testData));
+
+            var result = new List<int>();
+            while (queue.LongCount > 0)
+            {
+                result.Add(queue.Dequeue());
+            }
+
+            _ = result.Should().Equal(_testData.Order());
+        }
+
+        [Fact]
+        public void AddRangeArrayShouldNotOverrideItems()
+        {
+            using var queue = new RecyclablePriorityQueue<int>();
+            queue.AddRange(_testData);
+            queue.AddRange(_testData);
+
+            var expected = _testData.Concat(_testData).Order().ToArray();
+            var result = new List<int>();
+            while (queue.LongCount > 0)
+            {
+                result.Add(queue.Dequeue());
+            }
+
+            _ = result.Should().Equal(expected);
+        }
+
         [Fact]
         public void AddRangeShouldAcceptNulls()
         {