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Add additional validation for Virtualization test #26904

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Merged
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Oct 19, 2020
Merged

Add additional validation for Virtualization test #26904

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bf02316
Add additional validation for Virtualization test
captainsafia Oct 14, 2020
5876f98
Update VirtualizationTest.cs
captainsafia Oct 14, 2020
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4 changes: 4 additions & 0 deletions src/Components/test/E2ETest/Tests/VirtualizationTest.cs
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Expand Up @@ -208,6 +208,10 @@ public void CanUseViewportAsContainer()

Browser.ExecuteJavaScript("window.scrollTo(0, document.body.scrollHeight);");

// Validate that the scroll event completed successfully
var lastElement = Browser.Exists(By.Id("999"));
Browser.True(() => lastElement.Displayed);

// Validate that the top spacer has expanded.
Browser.NotEqual(expectedInitialSpacerStyle, () => topSpacer.GetAttribute("style"));
}
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2 changes: 1 addition & 1 deletion src/Components/test/testassets/BasicTestApp/VirtualizationComponent.razor
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Expand Up @@ -31,7 +31,7 @@
<p id="viewport-as-root">
Viewport as root:<br />
<Virtualize Items="@fixedItems" ItemSize="itemSize">
<div @key="context" style="height: @(itemSize)px; background-color: rgb(@((context % 2) * 255), @((1-(context % 2)) * 255), 255);">Item @context</div>
<div @key="context" id="@context" style="height: @(itemSize)px; background-color: rgb(@((context % 2) * 255), @((1-(context % 2)) * 255), 255);">Item @context</div>
</Virtualize>
</p>

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