src/EditorFeatures/CSharpTest/StringCopyPaste/PasteUnknownSourceIntoVerbatimStringTests.cs - main - githubmirror/roslyn

src/EditorFeatures/CSharpTest/StringCopyPaste/PasteUnknownSourceIntoVerbatimStringTests.cs
136 строк4 KB
cui
Fix typo teh to the (#82237)
01 фев 2026, 05:02
01 фев 2026, 05:02a05175e
// 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.

using Roslyn.Test.Utilities;

namespace Microsoft.CodeAnalysis.Editor.CSharp.UnitTests.StringCopyPaste;

public sealed class PasteUnknownSourceIntoVerbatimStringTests
    : StringCopyPasteCommandHandlerUnknownSourceTests
{
    [WpfFact]
    public void TestNewLineIntoVerbatimString1()
        => TestPasteUnknownSource(
            pasteText: "\n",
            """
            var x = @"[||]"
            """,
            "var x = @\"\n[||]\"",
            afterUndo: """
            var x = @"[||]"
            """);

    [WpfFact]
    public void TestNewLineIntoVerbatimString2()
        => TestPasteUnknownSource(
            pasteText: """


            """,
            """
            var x = @"[||]"
            """,
            """
            var x = @"
            [||]"
            """,
            afterUndo: """
            var x = @"[||]"
            """);

    [WpfFact]
    public void TestTabIntoVerbatimString1()
        => TestPasteUnknownSource(
            pasteText: "\t",
            """
            var x = @"[||]"
            """,
            "var x = @\"\t[||]\"",
            afterUndo: """
            var x = @"[||]"
            """);

    [WpfFact]
    public void TestSingleQuoteIntoVerbatimString()
        => TestPasteUnknownSource(
            pasteText: """'""",
            """
            var x = @"[||]"
            """,
            """
            var x = @"'[||]"
            """,
            afterUndo: """
            var x = @"[||]"
            """);

    [WpfFact]
    public void TestDoubleQuoteIntoVerbatimString()
        => TestPasteUnknownSource(
            pasteText: """
            "
            """,
            """
            var x = @"[||]"
            """,
            """"
            var x = @"""[||]"
            """",
            afterUndo: """
            var x = @""[||]"
            """);

    [WpfFact]
    public void TestComplexStringIntoVerbatimString()
        => TestPasteUnknownSource(
            pasteText: "\t\"\"\t",
            """
            var x = @"[||]"
            """,
            "var x = @\"\t\"\"\t[||]\"",
            afterUndo: """
            var x = @"[||]"
            """);

    [WpfFact]
    public void TestNormalTextIntoVerbatimString()
        => TestPasteUnknownSource(
            pasteText: """abc""",
            """
            var x = @"[||]"
            """,
            """
            var x = @"abc[||]"
            """,
            afterUndo: """
            var x = @"[||]"
            """);

    [WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/62969")]
    public void TestNormalTextWithSomeQuotesToEscapeAndSomeToNotEscapeIntoVerbatimString()
    {
        // Because we're escaping the quotes in "CA2013", we should also escape the `""`, even though `""` is legal
        // to have in a verbatim string.
        TestPasteUnknownSource(
            pasteText: """
            var lambda = [SuppressMessage("", "CA2013")] () => Object.ReferenceEquals(1, 2);
            """,
            """
            string x = @"using System.Diagnostics.CodeAnalysis;

            [||]";
            """,
            """"""
            string x = @"using System.Diagnostics.CodeAnalysis;

            var lambda = [SuppressMessage("""", ""CA2013"")] () => Object.ReferenceEquals(1, 2);[||]";
            """""",
            afterUndo:
            """
            string x = @"using System.Diagnostics.CodeAnalysis;

            var lambda = [SuppressMessage("", "CA2013")] () => Object.ReferenceEquals(1, 2);[||]";
            """);
    }
}