src/EditorFeatures/VisualBasicTest/LineCommit/CommitWithViewTests.vb - main - githubmirror/roslyn

src/EditorFeatures/VisualBasicTest/LineCommit/CommitWithViewTests.vb
1 086 строк34 KB
Cyrus Najmabadi
Organize VB imports
27 июн 2025, 21:53
27 июн 2025, 21:53e9c47fd
' 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.

Imports Microsoft.CodeAnalysis
Imports Microsoft.CodeAnalysis.Editor.UnitTests.Extensions
Imports Microsoft.CodeAnalysis.Editor.UnitTests.Utilities
Imports Microsoft.VisualStudio.Text
Imports Microsoft.VisualStudio.Text.Editor.Commanding.Commands

Namespace Microsoft.CodeAnalysis.Editor.VisualBasic.UnitTests.LineCommit
    <[UseExportProvider]>
    <Trait(Traits.Feature, Traits.Features.LineCommit)>
    Public Class CommitWithViewTests
        <WpfFact>
        Public Sub TestCommitAfterTypingAndDownArrow()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>imports   $$
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("System")
                testData.EditorOperations.MoveLineDown(extendSelection:=False)

                Assert.Equal("Imports System" + vbCrLf, testData.Buffer.CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact>
        Public Sub TestDoNotCrashOnPastingCarriageReturnContainingString()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>Module Module1

    Sub Main()
        $$
    End Sub

End Module

</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("f'x" + vbCr + """")
                testData.EditorOperations.MoveLineDown(extendSelection:=False)
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539305")>
        Public Sub TestCommitAfterTypingAndUpArrowInLambdaFooter()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
                            Module M
                                Function Main()
                                    Dim q = Sub()

                                            End$$ sub
                                End Function
                            End Module
                        </Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("    ")
                testData.EditorOperations.MoveLineUp(extendSelection:=False)

                Assert.Equal("End Sub", testData.Buffer.CurrentSnapshot.GetLineFromLineNumber(5).GetText().Trim())
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539469")>
        Public Sub TestCommitAfterTypingAndUpArrowInLambdaFooter2()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module M
    Function Main()
        Dim q = Sub()

                $$End Sub
    End Function
End Module
                        </Document>
                    </Project>
                </Workspace>)

                Dim initialTextSnapshot = testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot

                testData.EditorOperations.InsertText("    ")
                testData.EditorOperations.MoveLineUp(extendSelection:=False)

                ' The text should snap back to what it originally was
                Dim originalText = initialTextSnapshot.GetLineFromLineNumber(5).GetText()
                Assert.Equal(originalText, testData.Buffer.CurrentSnapshot.GetLineFromLineNumber(5).GetText())
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539457")>
        Public Sub TestCommitAfterTypingAndUpArrowIntoBlankLine()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
                            Module M
                                Function Main()

                                    $$
                                End Function
                            End Module
                        </Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("dim x=42")
                testData.EditorOperations.MoveLineUp(extendSelection:=False)

                Assert.Equal("Dim x = 42", testData.Buffer.CurrentSnapshot.GetLineFromLineNumber(4).GetText().Trim())
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539411")>
        Public Sub TestCommitAfterTypingInTrivia()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module M
End Module

$$</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("#const   goo=2.0d")
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)

                Assert.Equal("#Const goo = 2D", testData.Buffer.CurrentSnapshot.Lines.Last().GetText().Trim())
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539599")>
        <WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/631913")>
        Public Sub TestCommitAfterTypingInTrivia2()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module M[|
    dim goo = 1 + _
        _$$
        3|]
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText(" ")
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)

                Assert.Equal("    Dim goo = 1 + _", testData.Buffer.CurrentSnapshot.GetLineFromLineNumber(2).GetText())
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545355")>
        Public Sub TestCommitAfterTypingAttributeOfType()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>[|
$$|]
Class Goo
End Class
                        </Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("<ComClass>")
                testData.EditorOperations.MoveLineDown(extendSelection:=False)

                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545355")>
        Public Sub TestCommitAfterTypingAttributeOfMethod()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Class Goo[|
    $$|]
    Sub Bar()
    End Sub
End Class
                        </Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("<ClsCompliant>")
                testData.EditorOperations.MoveLineDown(extendSelection:=False)

                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545355")>
        Public Sub TestCommitAfterTypingInMethodNameAndThenMovingToAttribute()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document><![CDATA[
Class Goo[|
    <ClsCompilant>
    Sub $$Bar()
    End Sub|]
End Class
                        ]]></Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("Goo")
                testData.EditorOperations.MoveLineUp(extendSelection:=False)

                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact>
        Public Sub TestNoCommitDuringInlineRename()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document><![CDATA[
Class Goo[|
    <ClsCompilant>
    Sub $$Bar()
    End Sub|]
End Class
                        ]]></Document>
                    </Project>
                </Workspace>)

                testData.StartInlineRenameSession()
                testData.EditorOperations.InsertText("Goo")
                testData.EditorOperations.MoveLineUp(extendSelection:=False)

                testData.AssertHadCommit(False)
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539599")>
        Public Sub TestCommitAfterLeavingStatementAfterLineContinuation()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Module1
    Sub Main()
        Dim f3 = Function()[|
                     Return $$Function(x As String) As String
                                Return ""
                            End Function|]
                 End Function
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("_")
                testData.CommandHandler.ExecuteCommand(New ReturnKeyCommandArgs(testData.View, testData.Buffer),
                                                       Sub() testData.EditorOperations.InsertNewLine(),
                                                       TestCommandExecutionContext.Create())

                ' So far we should have had no commit
                testData.AssertHadCommit(False)

                testData.EditorOperations.MoveLineDown(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539318")>
        Public Sub TestCommitAfterDeletingIndentationFixesIndentation()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Program
    Sub Main()[|
        $$If True And
            False Then
        End If|]
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                Dim initialTextSnapshot = testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot

                testData.EditorOperations.Backspace()
                testData.EditorOperations.Backspace()
                testData.EditorOperations.Backspace()

                ' So far we should have had no commit
                testData.AssertHadCommit(False)

                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)

                Assert.Equal(initialTextSnapshot.GetText(), testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitIfThenOnlyAfterStartingNewBlock()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Program
    Sub Main()[|
        $$|]
        If True Then
        End If
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("If True Then")

                testData.AssertHadCommit(False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitEndIfOnlyAfterStartingNewBlock()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Program
    Sub Main()
        If True Then
        End If[|
        $$|]
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("End If")

                testData.AssertHadCommit(False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitFullIfBlockAfterCommittingElseIf()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Program
    Sub Main()[|
        If True Then
        Dim x = 42
        $$|]
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("ElseIf False Then")

                testData.AssertHadCommit(False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitFullIfBlockAfterCommittingEndIf()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Program
    Sub Main()[|
        If True Then
        Dim x = 42
        $$|]
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("End If")

                testData.AssertHadCommit(False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitTryBlockAfterCommittingCatch()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Program
    Sub Main()[|
        Try
        Dim x = 42
        $$|]
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("Catch")

                testData.AssertHadCommit(False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitTryBlockAfterCommittingFinally()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Program
    Sub Main()[|
        Try
        Dim x = 42
        $$|]
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("Finally")

                testData.AssertHadCommit(False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitDoLoopBlockAfterCommittingLoop()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Program
    Sub Main()[|
        Do
        Dim x = 42
        $$|]
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("Loop")

                testData.AssertHadCommit(False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitEnumBlockAfterCommittingEndEnum()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Namespace Program[|
    Enum Goo
        Alpha
        Bravo
        Charlie
    $$|]
End Namespace
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("End Enum")

                testData.AssertHadCommit(False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitGetAccessorBlockAfterCommittingEndGet()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Class Goo
    Public Property Bar As Integer[|
        Get
        $$|]
    End Property
End Namespace
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("End Get")

                testData.AssertHadCommit(False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitSyncLockBlockAfterCommittingEndSyncLock()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Class Goo
    Sub Goo()[|
        SyncLock Me
        Dim x = 42
        $$|]
    End Sub
End Class
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertText("End SyncLock")

                testData.AssertHadCommit(False)
                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539613")>
        Public Sub TestRelativeIndentationBug()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Module1
    Dim a = Sub()
                Const x = 2
                If True Then
                    Console.WriteLine(x$$)
                End If
                Dim b = Sub()
                            Console.WriteLine()
                        End Sub
            End Function
    Sub Main()
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.Backspace()

                ' So far we should have had no commit
                testData.AssertHadCommit(False)

                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)

                Dim expected = <Code>
Module Module1
    Dim a = Sub()
                Const x = 2
                If True Then
                    Console.WriteLine()
                End If
                Dim b = Sub()
                            Console.WriteLine()
                        End Sub
            End Function
    Sub Main()
    End Sub
End Module
</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WorkItem(16493, "DevDiv_Projects/Roslyn")>
        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/539544")>
        Public Sub TestBetterStartIndentation()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Imports System
Imports System.Collections.Generic
Imports System.Linq

Module Program
    Sub Main(args As String())
        If 1 = 1 Then
        Else : If 1 = 1 Then
            $$Else : If 1 = 1 Then

            End If
            End If
        End If
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.Backspace()
                testData.EditorOperations.Backspace()

                ' So far we should have had no commit
                testData.AssertHadCommit(False)

                testData.EditorOperations.MoveLineUp(extendSelection:=False)
                testData.AssertHadCommit(True)

                Dim expected = <Code>
Imports System
Imports System.Collections.Generic
Imports System.Linq

Module Program
    Sub Main(args As String())
        If 1 = 1 Then
        Else : If 1 = 1 Then
            Else : If 1 = 1 Then

            End If
            End If
        End If
    End Sub
End Module
</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/544104")>
        Public Sub TestCommitAfterMoveDownAfterIfStatement()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Class C
    Sub Main()
        If True$$
    End Sub
End Class</Document>
                    </Project>
                </Workspace>)

                Dim expected = <Code>
Class C
    Sub Main()
        If True Then
    End Sub
End Class</Code>

                testData.EditorOperations.InsertText(" ")
                testData.EditorOperations.MoveLineDown(extendSelection:=False)

                ' The text should snap back to what it originally was
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact>
        Public Sub TestCommitAfterXmlElementStartTag()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>Class C
    Dim x = &lt;code
                &gt;$$
            &lt;/code&gt;
End Class</Document>
                    </Project>
                </Workspace>)

                Dim expected = <Code>Class C
    Dim x = &lt;code
                &gt;

            &lt;/code&gt;
End Class</Code>

                testData.EditorOperations.InsertNewLine()

                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/545358")>
        Public Sub TestCommitWithNextStatementWithMultipleControlVariables()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>Module Program
    Sub S()
        For a = 1 To 3
            For b = 1 To 3
                For c = 1 To 3
                Next$$
        Next b, a
    End Sub
End Module</Document>
                    </Project>
                </Workspace>)

                Dim expected = <Code>Module Program
    Sub S()
        For a = 1 To 3
            For b = 1 To 3
                For c = 1 To 3
                Next

        Next b, a
    End Sub
End Module</Code>

                testData.EditorOperations.InsertNewLine()

                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/608438")>
        Public Sub TestBugfix_608438()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>[|$$Imports System
Imports System.Linq

Module Program
    Sub Main(args As String())
        
    End Sub
End Module|]</Document>
                    </Project>
                </Workspace>)

                Dim document = testData.Workspace.Documents.Single()
                Dim onlyTextSpan = document.SelectedSpans.First()
                Dim snapshotspan = New SnapshotSpan(testData.Buffer.CurrentSnapshot, New Span(onlyTextSpan.Start, onlyTextSpan.Length))
                Dim view = document.GetTextView()
                view.Selection.Select(snapshotspan, isReversed:=False)
                Dim selArgs = New FormatSelectionCommandArgs(view, document.GetTextBuffer())
                testData.CommandHandler.ExecuteCommand(selArgs, Sub() Return, TestCommandExecutionContext.Create())
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/924578")>
        Public Sub TestMultiLineString1()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Class C
    Sub M()
        Dim s = "$$"
    End Sub
End Class
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertNewLine()

                Dim expected = <Code>
Class C
    Sub M()
        Dim s = "
"
    End Sub
End Class
</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/924578")>
        Public Sub TestMultiLineString2()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Class C
    Sub M(s As String)
        M($$"")
    End Sub
End Class
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertNewLine()

                Dim expected = <Code>
Class C
    Sub M(s As String)
        M(
            "")
    End Sub
End Class
</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact, WorkItem("http://vstfdevdiv:8080/DevDiv2/DevDiv/_workitems/edit/924578")>
        Public Sub TestMultiLineString3()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Class C
    Sub M(s As String)
        M(""$$)
    End Sub
End Class
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertNewLine()

                Dim expected = <Code>
Class C
    Sub M(s As String)
        M(""
          )
    End Sub
End Class
</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact>
        Public Sub TestEnableWarningDirective1()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
        #   enable     warning    bc123,[bc456],BC789      '  Comment$$

</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertNewLine()
                testData.EditorOperations.MoveLineDown(False)

                Dim expected = <Code>
#Enable Warning bc123, [bc456], BC789      '  Comment


</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact>
        Public Sub TestEnableWarningDirective2()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
        #   enable     warning    $$

</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertNewLine()
                testData.EditorOperations.MoveLineDown(False)

                Dim expected = <Code>
#Enable Warning


</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact>
        Public Sub TestDisableWarningDirective1()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module Program
    Sub Main()
        #disable       warning         bc123,            [bc456] _$$, someOtherId
    End Sub
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertNewLine()
                testData.EditorOperations.MoveLineDown(False)

                Dim expected = <Code>
Module Program
    Sub Main()
#Disable Warning bc123, [bc456] _
        , someOtherId
    End Sub
End Module
</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact>
        Public Sub TestDisableWarningDirective2()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module M1
        #   disable     warning    $$ 'Comment
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertNewLine()
                testData.EditorOperations.MoveLineDown(False)

                Dim expected = <Code>
Module M1
#Disable Warning
    'Comment
End Module
</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact>
        Public Sub TestIncompleteWarningDirective()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Module M1
        #   enable     warning[BC123] ,  $$
End Module
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertNewLine()
                testData.EditorOperations.MoveLineDown(False)

                Dim expected = <Code>
Module M1
#Enable Warning [BC123],

End Module
</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3119")>
        Public Sub TestMissingThenInIf()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Class C
    Sub M()
        If True $$
            M()
        End If
    End Sub
End Class
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertNewLine()
                testData.EditorOperations.MoveLineDown(False)

                Dim expected = <Code>
Class C
    Sub M()
        If True Then

            M()
        End If
    End Sub
End Class
</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub

        <WpfFact, WorkItem("https://github.com/dotnet/roslyn/issues/3119")>
        Public Sub TestMissingThenInElseIf()
            Using testData = CommitTestData.Create(
                <Workspace>
                    <Project Language="Visual Basic" CommonReferences="true">
                        <Document>
Class C
    Sub M()
        If True Then
            M()
        ElseIf False $$
            M()
        End If
    End Sub
End Class
</Document>
                    </Project>
                </Workspace>)

                testData.EditorOperations.InsertNewLine()
                testData.EditorOperations.MoveLineDown(False)

                Dim expected = <Code>
Class C
    Sub M()
        If True Then
            M()
        ElseIf False Then

            M()
        End If
    End Sub
End Class
</Code>
                Assert.Equal(expected.NormalizedValue, testData.Workspace.Documents.Single().GetTextBuffer().CurrentSnapshot.GetText())
            End Using
        End Sub
    End Class
End Namespace