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src/EditorFeatures/Test/Extensions/SourceTextContainerExtensionsTests.cs
39 строк
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Cyrus Najmabadi
Make sealed
26 мар 2025, 22:21
26 мар 2025, 22:21
d99b771
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// Licensed to the .NET Foundation under one or more agreements. // The .NET Foundation licenses this file to you under the MIT license. // See the LICENSE file in the project root for more information. #nullable disable using System; using Microsoft.CodeAnalysis.Text; using Moq; using Xunit; namespace Microsoft.CodeAnalysis.Editor.UnitTests.Extensions; public sealed class SourceTextContainerExtensionsTests { [Fact] public void GetBufferTextFromNonTextContainerThrows() { var containerMock = new Mock<SourceTextContainer>(MockBehavior.Strict); Assert.Throws<ArgumentException>(() => Microsoft.CodeAnalysis.Text.Extensions.GetTextBuffer(containerMock.Object)); } [Fact] public void GetBufferTextFromTextContainerDoesNotThrow() { var textImageMock = new Mock<VisualStudio.Text.ITextImage>(MockBehavior.Strict); var textSnapshotMock = new Mock<VisualStudio.Text.ITextSnapshot2>(MockBehavior.Strict); var bufferMock = new Mock<VisualStudio.Text.ITextBuffer>(MockBehavior.Strict); textSnapshotMock.SetupGet(s => s.TextImage).Returns(textImageMock.Object); textSnapshotMock.SetupGet(s => s.TextBuffer).Returns(bufferMock.Object); bufferMock.SetupGet(x => x.CurrentSnapshot).Returns(textSnapshotMock.Object); bufferMock.SetupGet(x => x.Properties).Returns(new VisualStudio.Utilities.PropertyCollection()); var textContainer = CodeAnalysis.Text.Extensions.TextBufferContainer.From(bufferMock.Object); CodeAnalysis.Text.Extensions.GetTextBuffer(textContainer); } }