100 lines
3.0 KiB
C#
100 lines
3.0 KiB
C#
#region Apache License 2.0
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/*
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Nuclex .NET Framework
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Copyright (C) 2002-2024 Markus Ewald / Nuclex Development Labs
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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#endregion // Apache License 2.0
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#if UNITTEST
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using System;
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using System.Collections.Generic;
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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/Item pair class</summary>
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[TestFixture]
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internal class PriorityItemPairTest {
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#region class ToStringNullReturner
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/// <summary>Test class in which ToString() can return null</summary>
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private class ToStringNullReturner {
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/// <summary>
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/// Returns a System.String that represents the current System.Object
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/// </summary>
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/// <returns>A System.String that represents the current System.Object</returns>
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public override string ToString() { return null; }
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}
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#endregion // class ToStringNullReturner
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/// <summary>Tests whether the pair's default constructor works</summary>
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[Test]
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public void TestDefaultConstructor() {
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new PriorityItemPair<int, string>();
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}
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/// <summary>Tests whether the priority can be retrieved from the pair</summary>
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[Test]
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public void TestPriorityRetrieval() {
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PriorityItemPair<int, string> testPair = new PriorityItemPair<int, string>(
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12345, "hello world"
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);
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Assert.AreEqual(12345, testPair.Priority);
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}
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/// <summary>Tests whether the item can be retrieved from the pair</summary>
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[Test]
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public void TestItemRetrieval() {
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PriorityItemPair<int, string> testPair = new PriorityItemPair<int, string>(
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12345, "hello world"
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);
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Assert.AreEqual("hello world", testPair.Item);
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}
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/// <summary>Tests whether the ToString() methods works with valid strings</summary>
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[Test]
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public void TestToStringWithValidStrings() {
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PriorityItemPair<string, string> testPair = new PriorityItemPair<string, string>(
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"hello", "world"
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);
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Assert.AreEqual("[hello, world]", testPair.ToString());
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}
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/// <summary>Tests whether the ToString() methods works with null strings</summary>
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[Test]
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public void TestToStringWithNullStrings() {
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PriorityItemPair<ToStringNullReturner, ToStringNullReturner> testPair =
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new PriorityItemPair<ToStringNullReturner, ToStringNullReturner>(
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new ToStringNullReturner(), new ToStringNullReturner()
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);
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Assert.AreEqual("[, ]", testPair.ToString());
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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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