43 lines
1.6 KiB
C#
43 lines
1.6 KiB
C#
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// Copyright (c) Microsoft Corporation. All rights reserved. See License.txt in the project root for license information.
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using Moq;
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using Xunit;
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namespace System.Web.Mvc.Test
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{
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public class HtmlHelper_1Test
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{
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[Fact]
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public void StronglyTypedViewBagAndStronglyTypedViewDataStayInSync()
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{
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// Arrange
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Mock<IViewDataContainer> viewDataContainer = new Mock<IViewDataContainer>();
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ViewDataDictionary viewDataDictionary = new ViewDataDictionary() { { "A", 1 } };
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viewDataContainer.Setup(container => container.ViewData).Returns(viewDataDictionary);
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// Act
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HtmlHelper<object> htmlHelper = new HtmlHelper<object>(new Mock<ViewContext>().Object, viewDataContainer.Object);
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htmlHelper.ViewData["B"] = 2;
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htmlHelper.ViewBag.C = 3;
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// Assert
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// Original ViewData should not be modified by redfined ViewData and ViewBag
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Assert.Single((htmlHelper as HtmlHelper).ViewData.Keys);
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Assert.Equal(1, (htmlHelper as HtmlHelper).ViewData["A"]);
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Assert.Equal(1, (htmlHelper as HtmlHelper).ViewBag.A);
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// Redefined ViewData and ViewBag should be in sync
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Assert.Equal(3, htmlHelper.ViewData.Keys.Count);
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Assert.Equal(1, htmlHelper.ViewData["A"]);
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Assert.Equal(2, htmlHelper.ViewData["B"]);
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Assert.Equal(3, htmlHelper.ViewData["C"]);
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Assert.Equal(1, htmlHelper.ViewBag.A);
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Assert.Equal(2, htmlHelper.ViewBag.B);
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Assert.Equal(3, htmlHelper.ViewBag.C);
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}
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}
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}
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