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

src/EditorFeatures/CSharpTest/StringCopyPaste/PasteKnownSourceIntoSingleLineRawStringTests.cs
1 974 строки37 KB
Cyrus Najmabadi
Cleanup test methods
24 июл 2025, 11:15
24 июл 2025, 11:159b3e554
// 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 PasteKnownSourceIntoSingleLineRawStringTests : StringCopyPasteCommandHandlerKnownSourceTests
{
    #region Normal Copy/Paste tests

    // Tests where we actually set up a document to copy code from.

    [WpfFact]
    public void TestPasteSimpleNormalLiteralContent()
        => TestCopyPaste(
"""var v = "{|Copy:goo|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """goo[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteSimpleNormalLiteralContent_2()
        => TestCopyPaste(
"""var v = "{|Copy:goo|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ goo[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteSimpleSubstringNormalLiteralContent()
        => TestCopyPaste(
"""var v = "g{|Copy:o|}o";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """o[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteSimpleSubstringNormalLiteralContent_2()
        => TestCopyPaste(
"""var v = "g{|Copy:o|}o";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ o[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPastePartiallySelectedEscapeNormalLiteralContent()
        => TestCopyPaste(
"""var v = "\{|Copy:n|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """n[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPastePartiallySelectedEscapeNormalLiteralContent_2()
        => TestCopyPaste(
"""var v = "\{|Copy:n|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ n[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteFullySelectedEscapeNormalLiteralContent()
        => TestCopyPaste(
"""var v = "{|Copy:\n|}";""",
""""
var dest =
    """[||] """;
"""",
"var dest =\r\n    \"\"\"\r\n    \n    [||] \r\n    \"\"\";",
"var dest =\r\n    \"\"\"\\n[||] \"\"\";");

    [WpfFact]
    public void TestPasteFullySelectedEscapeNormalLiteralContent_2()
        => TestCopyPaste(
"""var v = "{|Copy:\n|}";""",
""""
var dest =
    """ [||]""";
"""",
"var dest =\r\n    \"\"\"\r\n     \n    \r\n    [||]\"\"\";",
"var dest =\r\n    \"\"\" \\n[||]\"\"\";");

    [WpfFact]
    public void TestPastePartiallySelectedQuoteNormalLiteralContent()
        => TestCopyPaste(
"""var v = "\{|Copy:"|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """
    "[||] 
    """;
"""",
"""""
var dest =
    """"[||] """;
""""");

    [WpfFact]
    public void TestPastePartiallySelectedQuoteNormalLiteralContent_2()
        => TestCopyPaste(
"""var v = "\{|Copy:"|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """
     "
    [||]""";
"""",
""""
var dest =
    """ "[||]""";
"""");

    [WpfFact]
    public void TestPasteFullySelectedQuoteNormalLiteralContent()
        => TestCopyPaste(
"""var v = "{|Copy:\"|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """
    "[||] 
    """;
"""",
""""
var dest =
    """\"[||] """;
"""");

    [WpfFact]
    public void TestPasteFullySelectedQuoteNormalLiteralContent_2()
        => TestCopyPaste(
"""var v = "{|Copy:\"|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """
     "
    [||]""";
"""",
""""
var dest =
    """ \"[||]""";
"""");

    [WpfFact]
    public void TestPasteSimpleVerbatimLiteralContent()
        => TestCopyPaste(
"""var v = @"{|Copy:goo|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """goo[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteSimpleVerbatimLiteralContent_2()
        => TestCopyPaste(
"""var v = @"{|Copy:goo|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ goo[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteSimpleSubstringVerbatimLiteralContent()
        => TestCopyPaste(
"""var v = @"g{|Copy:o|}o";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """o[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteSimpleSubstringVerbatimLiteralContent2()
        => TestCopyPaste(
"""var v = @"g{|Copy:o|}o";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ o[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteSelectedVerbatimNewLineLiteralContent()
        => TestCopyPaste(
"""
var v = @"{|Copy:
|}";
""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """
    
    [||] 
    """;
"""",
""""
var dest =
    """
[||] """;
"""");

    [WpfFact]
    public void TestPasteSelectedVerbatimNewLineLiteralContent2()
        => TestCopyPaste(
"""
var v = @"{|Copy:
|}";
""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """
     
    
    [||]""";
"""",
""""
var dest =
    """ 
[||]""";
"""");

    [WpfFact]
    public void TestPasteFullySelectedEscapeVerbatimLiteralContent()
        => TestCopyPaste(
"""var v = @"{|Copy:""|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """
    "[||] 
    """;
"""",
""""""
var dest =
    """""[||] """;
"""""");

    [WpfFact]
    public void TestPasteFullySelectedEscapeVerbatimLiteralContent2()
        => TestCopyPaste(
"""var v = @"{|Copy:""|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """
     "
    [||]""";
"""",
""""
var dest =
    """ ""[||]""";
"""");

    [WpfFact]
    public void TestPasteSimpleRawSingleLineLiteralContent()
        => TestCopyPaste(
""""var v = """{|Copy:goo|}""";"""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """goo[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteSimpleRawSingleLineLiteralContent2()
        => TestCopyPaste(
""""var v = """{|Copy:goo|}""";"""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ goo[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteQuotesRawSingleLineLiteralContent()
        => TestCopyPaste(
""""var v = """{|Copy: "" |}""";"""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """ "" [||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteQuotesRawSingleLineLiteralContent2()
        => TestCopyPaste(
""""var v = """{|Copy: "" |}""";"""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """  "" [||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteSimpleRawMultiLineLiteralContent1()
        => TestCopyPaste(
""""
var v = """
    {|Copy:goo|}
    """;
"""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """goo[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteSimpleRawMultiLineLiteralContent1b()
        => TestCopyPaste(
""""
var v = """
    {|Copy:goo|}
    """;
"""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ goo[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteSimpleRawMultiLineLiteralContent2()
        => TestCopyPaste(
""""
var v = """
    {|Copy:goo
    bar|}
    """;
"""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """
    goo
    bar[||] 
    """;
"""",
""""
var dest =
    """goo
    bar[||] """;
"""");

    [WpfFact]
    public void TestPasteSimpleRawMultiLineLiteralContent2b()
        => TestCopyPaste(
""""
var v = """
    {|Copy:goo
    bar|}
    """;
"""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """
     goo
    bar
    [||]""";
"""",
""""
var dest =
    """ goo
    bar[||]""";
"""");

    [WpfFact]
    public void TestPasteSimpleRawMultiLineLiteralContent3()
        => TestCopyPaste(
""""
var v = """
{|Copy:    goo
    bar|}
    """;
"""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """
    goo
    bar[||] 
    """;
"""",
""""
var dest =
    """    goo
    bar[||] """;
"""");

    [WpfFact]
    public void TestPasteSimpleRawMultiLineLiteralContent3b()
        => TestCopyPaste(
""""
var v = """
{|Copy:    goo
    bar|}
    """;
"""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """
     goo
    bar
    [||]""";
"""",
""""
var dest =
    """     goo
    bar[||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationFromInterpolatedStringLiteralContent()
        => TestCopyPaste(
"""var v = $"{|Copy:{0}|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """{0}[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationFromInterpolatedStringLiteralContentb()
        => TestCopyPaste(
"""var v = $"{|Copy:{0}|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ {0}[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithFormatClauseFromInterpolatedStringLiteralContent1()
        => TestCopyPaste(
"""var v = $"{|Copy:{0:X}|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """{0:X}[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationWithFormatClauseFromInterpolatedStringLiteralContent1b()
        => TestCopyPaste(
"""var v = $"{|Copy:{0:X}|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ {0:X}[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithFormatClauseFromInterpolatedStringLiteralContent2()
        => TestCopyPaste(
"""var v = $"{|Copy:{0:\"X\"}|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """{0:"X"}[||] """;
"""",
""""
var dest =
    """{0:\"X\"}[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationWithFormatClauseFromInterpolatedStringLiteralContent2b()
        => TestCopyPaste(
"""var v = $"{|Copy:{0:\"X\"}|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ {0:"X"}[||]""";
"""",
""""
var dest =
    """ {0:\"X\"}[||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromInterpolatedStringLiteralContent1()
        => TestCopyPaste(
"""var v = $"{|Copy:{"goo"}|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """{"goo"}[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromInterpolatedStringLiteralContent1b()
        => TestCopyPaste(
"""var v = $"{|Copy:{"goo"}|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ {"goo"}[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromInterpolatedStringLiteralContent2()
        => TestCopyPaste(
"""var v = $"{|Copy:X{"goo"}Y|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """X{"goo"}Y[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromInterpolatedStringLiteralContent2b()
        => TestCopyPaste(
"""var v = $"{|Copy:X{"goo"}Y|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ X{"goo"}Y[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromInterpolatedStringLiteralContent3()
        => TestCopyPaste(
"""var v = $"{|Copy:\"X{"goo"}Y\"|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """
    "X{"goo"}Y"[||] 
    """;
"""",
""""
var dest =
    """\"X{"goo"}Y\"[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromInterpolatedStringLiteralContent3b()
        => TestCopyPaste(
"""var v = $"{|Copy:\"X{"goo"}Y\"|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """
     "X{"goo"}Y"
    [||]""";
"""",
""""
var dest =
    """ \"X{"goo"}Y\"[||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromInterpolatedStringLiteralContent4()
        => TestCopyPaste(
"""var v = $"{|Copy:\"X{@"goo"}Y\"|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """
    "X{@"goo"}Y"[||] 
    """;
"""",
""""
var dest =
    """\"X{@"goo"}Y\"[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromInterpolatedStringLiteralContent4b()
        => TestCopyPaste(
"""var v = $"{|Copy:\"X{@"goo"}Y\"|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """
     "X{@"goo"}Y"
    [||]""";
"""",
""""
var dest =
    """ \"X{@"goo"}Y\"[||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationFromVerbatimInterpolatedStringLiteralContent()
        => TestCopyPaste(
"""var v = $@"{|Copy:{0}|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """{0}[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationFromVerbatimInterpolatedStringLiteralContentb()
        => TestCopyPaste(
"""var v = $@"{|Copy:{0}|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ {0}[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithFormatClauseFromVerbatimInterpolatedStringLiteralContent1()
        => TestCopyPaste(
"""var v = $@"{|Copy:{0:X}|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """{0:X}[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationWithFormatClauseFromVerbatimInterpolatedStringLiteralContent1b()
        => TestCopyPaste(
"""var v = $@"{|Copy:{0:X}|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ {0:X}[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithFormatClauseFromVerbatimInterpolatedStringLiteralContent2()
        => TestCopyPaste(
"""var v = $@"{|Copy:{0:""X""}|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """{0:"X"}[||] """;
"""",
""""
var dest =
    """{0:""X""}[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationWithFormatClauseFromVerbatimInterpolatedStringLiteralContent2b()
        => TestCopyPaste(
"""var v = $@"{|Copy:{0:""X""}|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ {0:"X"}[||]""";
"""",
""""
var dest =
    """ {0:""X""}[||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromVerbatimInterpolatedStringLiteralContent1()
        => TestCopyPaste(
"""var v = $@"{|Copy:{"goo"}|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """{"goo"}[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromVerbatimInterpolatedStringLiteralContent1b()
        => TestCopyPaste(
"""var v = $@"{|Copy:{"goo"}|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ {"goo"}[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromVerbatimInterpolatedStringLiteralContent2()
        => TestCopyPaste(
"""var v = $@"{|Copy:X{"goo"}Y|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """X{"goo"}Y[||] """;
"""",
""""
var dest =
    """[||] """;
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromVerbatimInterpolatedStringLiteralContent2b()
        => TestCopyPaste(
"""var v = $@"{|Copy:X{"goo"}Y|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """ X{"goo"}Y[||]""";
"""",
""""
var dest =
    """ [||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromVerbatimInterpolatedStringLiteralContent3()
        => TestCopyPaste(
"""var v = $@"{|Copy:""X{"goo"}Y""|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """
    "X{"goo"}Y"[||] 
    """;
"""",
""""""
var dest =
    """""X{"goo"}Y""[||] """;
"""""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromVerbatimInterpolatedStringLiteralContent3b()
        => TestCopyPaste(
"""var v = $@"{|Copy:""X{"goo"}Y""|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """
     "X{"goo"}Y"
    [||]""";
"""",
""""
var dest =
    """ ""X{"goo"}Y""[||]""";
"""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromVerbatimInterpolatedStringLiteralContent4()
        => TestCopyPaste(
"""var v = $@"{|Copy:""X{@"goo"}Y""|}";""",
""""
var dest =
    """[||] """;
"""",
""""
var dest =
    """
    "X{@"goo"}Y"[||] 
    """;
"""",
""""""
var dest =
    """""X{@"goo"}Y""[||] """;
"""""");

    [WpfFact]
    public void TestPasteInterpolationWithStringFromVerbatimInterpolatedStringLiteralContent4b()
        => TestCopyPaste(
"""var v = $@"{|Copy:""X{@"goo"}Y""|}";""",
""""
var dest =
    """ [||]""";
"""",
""""
var dest =
    """
     "X{@"goo"}Y"
    [||]""";
"""",
""""
var dest =
    """ ""X{@"goo"}Y""[||]""";
"""");

    #endregion

    #region Known Source tests

    // Tests where we place things directly on the clipboard (avoiding the need to do the actual copy).
    // This allows a port of the tests in PasteUnknownSourceIntoSingleLineRawStringTests.cs

    [WpfFact]
    public void TestNewLineIntoSingleLineRawString1_A()
        => TestPasteKnownSource(
            pasteText: "\n",
            """"
            var x = """[||] """
            """",
            "var x = \"\"\"\r\n    \n    [||] \r\n    \"\"\"",
            afterUndo:
            "var x = \"\"\"\n[||] \"\"\"");

    [WpfFact]
    public void TestNewLineIntoSingleLineRawString1_B()
        => TestPasteKnownSource(
            pasteText: "\n",
            """"
            var x = """ [||]"""
            """",
            "var x = \"\"\"\r\n     \n    \r\n    [||]\"\"\"",
            afterUndo:
            "var x = \"\"\" \n[||]\"\"\"");

    [WpfFact]
    public void TestNewLineIntoSingleLineRawString2_A()
        => TestPasteKnownSource(
            pasteText: """


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

    [WpfFact]
    public void TestNewLineIntoSingleLineRawString2_B()
        => TestPasteKnownSource(
            pasteText: """


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

    [WpfFact]
    public void TestSpacesIntoSingleLineRawString1_A()
        => TestPasteKnownSource(
            pasteText: """    """,
            """"
            var x = """[||] """
            """",
            """"
            var x = """    [||] """
            """",
            afterUndo:
            """"
            var x = """[||] """
            """");

    [WpfFact]
    public void TestSpacesIntoSingleLineRawString1_B()
        => TestPasteKnownSource(
            pasteText: """    """,
            """"
            var x = """ [||]"""
            """",
            """"
            var x = """     [||]"""
            """",
            afterUndo:
            """"
            var x = """ [||]"""
            """");

    [WpfFact]
    public void TestSpacesIntoSingleLineRawString2()
        => TestPasteKnownSource(
            pasteText: """
                

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

    [WpfFact]
    public void TestSingleQuoteIntoSingleLineRawString_A()
        => TestPasteKnownSource(
            pasteText: """'""",
            """"
            var x = """[||] """
            """",
            """"
            var x = """'[||] """
            """",
            afterUndo:
            """"
            var x = """[||] """
            """");

    [WpfFact]
    public void TestSingleQuoteIntoSingleLineRawString_B()
        => TestPasteKnownSource(
            pasteText: """'""",
            """"
            var x = """ [||]"""
            """",
            """"
            var x = """ '[||]"""
            """",
            afterUndo:
            """"
            var x = """ [||]"""
            """");

    [WpfFact]
    public void TestDoubleQuoteIntoSingleLineRawString_A()
        => TestPasteKnownSource(
            pasteText: """
            "
            """,
            """"
            var x = """[||] """
            """",
            """"
            var x = """
                "[||] 
                """
            """",
            afterUndo:
            """""
            var x = """"[||] """
            """"");

    [WpfFact]
    public void TestDoubleQuoteIntoSingleLineRawString_B()
        => TestPasteKnownSource(
            pasteText: """
            "
            """,
            """"
            var x = """ [||]"""
            """",
            """"
            var x = """
                 "
                [||]"""
            """",
            afterUndo:
            """"
            var x = """ "[||]"""
            """");

    [WpfFact]
    public void TestTripleQuoteIntoSingleLineRawString1_A()
        => TestPasteKnownSource(
            pasteText: """"
            """
            """",
            """"
            var x = """[||] """
            """",
            """""
            var x = """"
                """[||] 
                """"
            """"",
            afterUndo:
            """""""
            var x = """"""[||] """
            """"""");

    [WpfFact]
    public void TestTripleQuoteIntoSingleLineRawString1_B()
        => TestPasteKnownSource(
            pasteText: """"
            """
            """",
            """"
            var x = """ [||]"""
            """",
            """""
            var x = """"
                 """
                [||]""""
            """"",
            afterUndo:
            """"
            var x = """ """[||]"""
            """");

    [WpfFact]
    public void TestTwoQuotesIntoSingleLineRawString3()
        => TestPasteKnownSource(
            pasteText: """
            ""
            """,
            """"
            var x = """ "[||] """
            """",
            """""
            var x = """" """[||] """"
            """"",
            afterUndo:
            """"
            var x = """ """[||] """
            """");

    [WpfFact]
    public void TestTripleQuoteIntoSingleLineRawString3()
        => TestPasteKnownSource(
            pasteText: """"
            """
            """",
            """"
            var x = """ "[||] """
            """",
            """"""
            var x = """"" """"[||] """""
            """""",
            afterUndo:
            """""
            var x = """ """"[||] """
            """"");

    [WpfFact]
    public void TestTripleQuoteIntoSingleLineRawString4()
        => TestPasteKnownSource(
            pasteText: """"
            """
            """",
            """"
            var x = """ "[||]" """
            """",
            """""""
            var x = """""" """"[||]" """"""
            """"""",
            afterUndo:
            """""
            var x = """ """"[||]" """
            """"");

    [WpfFact]
    public void TestTripleQuoteIntoSingleLineRawString5()
        => TestPasteKnownSource(
            pasteText: """"
            """
            """",
            """"
            var x = """ [||]" """
            """",
            """"""
            var x = """"" """[||]" """""
            """""",
            afterUndo:
            """"
            var x = """ """[||]" """
            """");

    [WpfFact]
    public void TestQuadrupleQuoteIntoSingleLineRawString()
        => TestPasteKnownSource(
            pasteText: """""
            """"
            """"",
            """"
            var x = """
                [||]
                """
            """",
            """"""
            var x = """""
                """"[||]
                """""
            """""",
            afterUndo:
            """""
            var x = """
                """"[||]
                """
            """"");

    [WpfFact]
    public void TestComplexStringIntoSingleLineRawString()
        => TestPasteKnownSource(
            pasteText: """  ""  """,
            """"
            var x = """[||] """
            """",
            """"
            var x = """  ""  [||] """
            """",
            afterUndo:
            """"
            var x = """[||] """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawString_A()
        => TestPasteKnownSource(
            pasteText: """abc""",
            """"
            var x = """[||] """
            """",
            """"
            var x = """abc[||] """
            """",
            afterUndo:
            """"
            var x = """[||] """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawString_B()
        => TestPasteKnownSource(
            pasteText: """abc""",
            """"
            var x = """ [||]"""
            """",
            """"
            var x = """ abc[||]"""
            """",
            afterUndo:
            """"
            var x = """ [||]"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine1_A()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def
            """,
            """"
            var x = """[||] """
            """",
            """"
            var x = """
                abc
                def[||] 
                """
            """",
            afterUndo:
            """"
            var x = """abc
            def[||] """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine1_B()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def
            """,
            """"
            var x = """ [||]"""
            """",
            """"
            var x = """
                 abc
                def
                [||]"""
            """",
            afterUndo:
            """"
            var x = """ abc
            def[||]"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine4()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def
            """,
            """"
            var x = """goo[||]"""
            """",
            """"
            var x = """
                gooabc
                def
                [||]"""
            """",
            afterUndo:
            """"
            var x = """gooabc
            def[||]"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine5()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def
            """,
            """"
            var x = """goo[||]bar"""
            """",
            """"
            var x = """
                gooabc
                def[||]bar
                """
            """",
            afterUndo:
            """"
            var x = """gooabc
            def[||]bar"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine6()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def

            """,
            """"
            var x = """goo[||]bar"""
            """",
            """"
            var x = """
                gooabc
                def
                [||]bar
                """
            """",
            afterUndo:
            """"
            var x = """gooabc
            def
            [||]bar"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine7_A()
        => TestPasteKnownSource(
            pasteText: """
            abc
                def
            ghi
            """,
            """"
            var x = """[||] """
            """",
            """"
            var x = """
                abc
                    def
                ghi[||] 
                """
            """",
            afterUndo:
            """"
            var x = """abc
                def
            ghi[||] """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine7_B()
        => TestPasteKnownSource(
            pasteText: """
            abc
                def
            ghi
            """,
            """"
            var x = """ [||]"""
            """",
            """"
            var x = """
                 abc
                    def
                ghi
                [||]"""
            """",
            afterUndo:
            """"
            var x = """ abc
                def
            ghi[||]"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine8_A()
        => TestPasteKnownSource(
            pasteText: """
            abc
                def
                ghi
            """,
            """"
            var x = """[||] """
            """",
            """"
            var x = """
                abc
                    def
                    ghi[||] 
                """
            """",
            afterUndo:
            """"
            var x = """abc
                def
                ghi[||] """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine8_B()
        => TestPasteKnownSource(
            pasteText: """
            abc
                def
                ghi
            """,
            """"
            var x = """[||] """
            """",
            """"
            var x = """
                abc
                    def
                    ghi[||] 
                """
            """",
            afterUndo:
            """"
            var x = """abc
                def
                ghi[||] """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine9_A()
        => TestPasteKnownSource(
            pasteText: """
                abc
                def
                ghi
            """,
            """"
            var x = """[||] """
            """",
            """"
            var x = """
                    abc
                    def
                    ghi[||] 
                """
            """",
            afterUndo:
            """"
            var x = """    abc
                def
                ghi[||] """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine9_B()
        => TestPasteKnownSource(
            pasteText: """
                abc
                def
                ghi
            """,
            """"
            var x = """ [||]"""
            """",
            """"
            var x = """
                     abc
                    def
                    ghi
                [||]"""
            """",
            afterUndo:
            """"
            var x = """     abc
                def
                ghi[||]"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine10_A()
        => TestPasteKnownSource(
            pasteText: """
                    abc
                def
                ghi
            """,
            """"
            var x = """[||] """
            """",
            """"
            var x = """
                        abc
                    def
                    ghi[||] 
                """
            """",
            afterUndo:
            """"
            var x = """        abc
                def
                ghi[||] """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine10_B()
        => TestPasteKnownSource(
            pasteText: """
                    abc
                def
                ghi
            """,
            """"
            var x = """ [||]"""
            """",
            """"
            var x = """
                         abc
                    def
                    ghi
                [||]"""
            """",
            afterUndo:
            """"
            var x = """         abc
                def
                ghi[||]"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine11_A()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def
            """,
            """"
            var x = """[||]{|Selection:    |}"""
            """",
            """"
            var x = """
                abc
                def
                [||]"""
            """",
            afterUndo:
            """"
            var x = """abc
            def[||]"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine11_B()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def
            """,
            """"
            var x = """  [||]{|Selection:    |}  """
            """",
            """"
            var x = """
                  abc
                def[||]  
                """
            """",
            afterUndo:
            """"
            var x = """  abc
            def[||]  """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine12_A()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def

            """,
            """"
            var x = """[||]{|Selection:    |}"""
            """",
            """"
            var x = """
                abc
                def
                
                [||]"""
            """",
            afterUndo:
            """"
            var x = """abc
            def
            [||]"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine12_B()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def

            """,
            """"
            var x = """  [||]{|Selection:    |}  """
            """",
            """"
            var x = """
                  abc
                def
                [||]  
                """
            """",
            afterUndo:
            """"
            var x = """  abc
            def
            [||]  """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine13_A()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def
            """,
            """"
            var x = """[||]{|Selection:    |}  """
            """",
            """"
            var x = """
                abc
                def[||]  
                """
            """",
            afterUndo:
            """"
            var x = """abc
            def[||]  """
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringSingleLine13_B()
        => TestPasteKnownSource(
            pasteText: """
            abc
            def
            """,
            """"
            var x = """  [||]{|Selection:    |}"""
            """",
            """"
            var x = """
                  abc
                def
                [||]"""
            """",
            afterUndo:
            """"
            var x = """  abc
            def[||]"""
            """");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringHeader1_A()
        => TestPasteKnownSource(
            pasteText: """
            "bar
            """,
            """"
            var x = """[||]goo"""
            """",
            """"
            var x = """
                "bar[||]goo
                """
            """",
            afterUndo:
            """""
            var x = """"bar[||]goo"""
            """"");

    [WpfFact]
    public void TestNormalTextIntoSingleLineRawStringHeader1_B()
        => TestPasteKnownSource(
            pasteText: """
            bar"
            """,
            """"
            var x = """goo[||]"""
            """",
            """"
            var x = """
                goobar"
                [||]"""
            """",
            afterUndo:
            """"
            var x = """goobar"[||]"""
            """");

    [WpfFact]
    public void TestQuotesIntoHeader1()
        => TestPasteKnownSource(
            pasteText: """
            ""
            """,
            """"
            var x = """[||]{|Selection:    |}"""
            """",
            """"
            var x = """
                ""
                [||]"""
            """",
            afterUndo:
            """"""
            var x = """""[||]"""
            """""");

    [WpfFact]
    public void TestQuotesIntoHeader2()
        => TestPasteKnownSource(
            pasteText: """"
            """
            """",
            """"
            var x = """[||]{|Selection:    |}"""
            """",
            """""
            var x = """"
                """
                [||]""""
            """"",
            afterUndo:
            """""""
            var x = """"""[||]"""
            """"""");

    #endregion
}