65 lines
2.0 KiB
C#
65 lines
2.0 KiB
C#
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using System;
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using System.Collections.Generic;
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#if UNITTEST
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using NUnit.Framework;
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namespace Nuclex.Support.Collections {
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/// <summary>Unit Test for the priority queue class</summary>
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[TestFixture]
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public class UnintrusivePriorityQueueTest {
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/// <summary>Tests to ensure the count property is properly updated</summary>
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[Test]
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public void TestCount() {
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UnintrusivePriorityQueue<string, float> testQueue =
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new UnintrusivePriorityQueue<string, float>();
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Assert.AreEqual(0, testQueue.Count);
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testQueue.Enqueue("a", 12.34f);
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Assert.AreEqual(1, testQueue.Count);
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testQueue.Enqueue("b", 56.78f);
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Assert.AreEqual(2, testQueue.Count);
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testQueue.Dequeue();
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Assert.AreEqual(1, testQueue.Count);
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testQueue.Enqueue("c", 9.0f);
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Assert.AreEqual(2, testQueue.Count);
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testQueue.Clear();
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Assert.AreEqual(0, testQueue.Count);
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}
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/// <summary>Tests to ensure that the priority collection actually sorts items</summary>
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[Test]
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public void TestOrdering() {
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UnintrusivePriorityQueue<string, float> testQueue =
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new UnintrusivePriorityQueue<string, float>();
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testQueue.Enqueue("a", 1.0f);
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testQueue.Enqueue("i", 9.0f);
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testQueue.Enqueue("b", 2.0f);
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testQueue.Enqueue("h", 8.0f);
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testQueue.Enqueue("c", 3.0f);
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testQueue.Enqueue("g", 7.0f);
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testQueue.Enqueue("d", 4.0f);
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testQueue.Enqueue("f", 6.0f);
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testQueue.Enqueue("e", 5.0f);
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Assert.AreEqual("i", testQueue.Dequeue());
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Assert.AreEqual("h", testQueue.Dequeue());
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Assert.AreEqual("g", testQueue.Dequeue());
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Assert.AreEqual("f", testQueue.Dequeue());
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Assert.AreEqual("e", testQueue.Dequeue());
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Assert.AreEqual("d", testQueue.Dequeue());
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Assert.AreEqual("c", testQueue.Dequeue());
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Assert.AreEqual("b", testQueue.Dequeue());
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Assert.AreEqual("a", testQueue.Dequeue());
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}
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}
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} // namespace Nuclex.Support.Collections
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#endif // UNITTEST
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