92 lines
2.7 KiB
C#
92 lines
2.7 KiB
C#
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#region CPL License
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/*
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Nuclex Framework
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Copyright (C) 2002-2012 Nuclex Development Labs
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This library is free software; you can redistribute it and/or
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modify it under the terms of the IBM Common Public License as
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published by the IBM Corporation; either version 1.0 of the
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License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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IBM Common Public License for more details.
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You should have received a copy of the IBM Common Public
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License along with this library
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*/
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#endregion
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#if UNITTEST
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using System;
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using NUnit.Framework;
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namespace Nuclex.Support {
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/// <summary>Unit tests for the observable helper</summary>
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[TestFixture]
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internal class ObservableHelperTest {
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#region class TestReferenceType
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/// <summary>Example class on which unit test generates change notifications</summary>
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public class TestReferenceType {
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/// <summary>Example property that will be reported to have changed</summary>
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public int SomeProperty { get; set; }
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}
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#endregion // class TestReferenceType
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#region struct TestValueType
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/// <summary>Example class on which unit test generates change notifications</summary>
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public struct TestValueType {
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/// <summary>Example property that will be reported to have changed</summary>
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public int SomeProperty { get; set; }
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}
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#endregion // struct TestValueType
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/// <summary>
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/// Verifies that the name of a property accessed in a lambda expression
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/// can be obtained.
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/// </summary>
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[Test]
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public void CanObtainPropertyNameFromLambdaExpression() {
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string propertyName = ObservableHelper.GetPropertyName(
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() => SomeReferenceType.SomeProperty
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);
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Assert.AreEqual("SomeProperty", propertyName);
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}
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/// <summary>
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/// Verifies that the name of a property assigned in a lambda expression
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/// can be obtained.
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/// </summary>
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[Test]
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public void CanObtainPropertyNameFromBoxedLambdaExpression() {
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string propertyName = ObservableHelper.GetPropertyName(
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() => (object)(SomeValueType.SomeProperty)
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);
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Assert.AreEqual("SomeProperty", propertyName);
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}
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/// <summary>Helper used to construct lambda expressions</summary>
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protected static TestReferenceType SomeReferenceType { get; set; }
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/// <summary>Helper used to construct lambda expressions</summary>
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protected static TestValueType SomeValueType { get; set; }
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}
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}
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#endif // UNITTEST
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