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Nitrox.Test/Model/DataStructures/PriorityQueueTest.cs

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+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace NitroxModel.DataStructures
+{
+    using StringPriorityQueue = PriorityQueue<string>;
+
+    [TestClass]
+    public class PriorityQueueTest
+    {
+        [TestMethod]
+        public void SameOrder()
+        {
+            StringPriorityQueue queue = new StringPriorityQueue();
+            queue.Enqueue(0, "First");
+            queue.Enqueue(0, "Second");
+            queue.Enqueue(0, "Third");
+
+            Assert.AreEqual("First", queue.Dequeue());
+            Assert.AreEqual("Second", queue.Dequeue());
+            Assert.AreEqual("Third", queue.Dequeue());
+        }
+
+        [TestMethod]
+        public void DifferentOrder()
+        {
+            StringPriorityQueue queue = new StringPriorityQueue();
+            queue.Enqueue(3, "First");
+            queue.Enqueue(2, "Second");
+            queue.Enqueue(1, "Third");
+
+            Assert.AreEqual("First", queue.Dequeue());
+            Assert.AreEqual("Second", queue.Dequeue());
+            Assert.AreEqual("Third", queue.Dequeue());
+        }
+
+        [TestMethod]
+        public void SomeAreSameOrder()
+        {
+            StringPriorityQueue queue = new StringPriorityQueue();
+            queue.Enqueue(2, "First");
+            queue.Enqueue(2, "Second");
+            queue.Enqueue(0, "Third");
+
+            Assert.AreEqual("First", queue.Dequeue());
+            Assert.AreEqual("Second", queue.Dequeue());
+            Assert.AreEqual("Third", queue.Dequeue());
+        }
+
+        [TestMethod]
+        public void PrioritySanity()
+        {
+            StringPriorityQueue queue = new StringPriorityQueue();
+            queue.Enqueue(2, "Second");
+            queue.Enqueue(3, "First");
+            queue.Enqueue(1, "Third");
+
+            Assert.AreEqual("First", queue.Dequeue());
+            Assert.AreEqual("Second", queue.Dequeue());
+            Assert.AreEqual("Third", queue.Dequeue());
+        }
+
+        [TestMethod]
+        public void CountSanity()
+        {
+            StringPriorityQueue queue = new StringPriorityQueue();
+            queue.Enqueue(2, "Second");
+            queue.Enqueue(3, "First");
+            queue.Enqueue(1, "Third");
+
+            Assert.AreEqual(3, queue.Count);
+
+            queue.Dequeue();
+            queue.Dequeue();
+
+            Assert.AreEqual(1, queue.Count);
+        }
+    }
+}