src/Features/VisualBasicTest/ConvertNumericLiteral/ConvertNumericLiteralTests.vb - main - githubmirror/roslyn

src/Features/VisualBasicTest/ConvertNumericLiteral/ConvertNumericLiteralTests.vb
153 строки5 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 System.Collections.Immutable
Imports Microsoft.CodeAnalysis.CodeActions
Imports Microsoft.CodeAnalysis.CodeRefactorings
Imports Microsoft.CodeAnalysis.Editor.VisualBasic.UnitTests.CodeRefactorings
Imports Microsoft.CodeAnalysis.VisualBasic.ConvertNumericLiteral

Namespace Microsoft.CodeAnalysis.Editor.VisualBasic.UnitTests.CodeActions.ConvertNumericLiteral
    <Trait(Traits.Feature, Traits.Features.CodeActionsConvertNumericLiteral)>
    Public Class ConvertNumericLiteralTests
        Inherits AbstractVisualBasicCodeActionTest_NoEditor

        Protected Overrides Function CreateCodeRefactoringProvider(workspace As TestWorkspace, parameters As TestParameters) As CodeRefactoringProvider
            Return New VisualBasicConvertNumericLiteralCodeRefactoringProvider()
        End Function

        Protected Overrides Function MassageActions(actions As ImmutableArray(Of CodeAction)) As ImmutableArray(Of CodeAction)
            Return FlattenActions(actions)
        End Function

        Private Enum Refactoring
            ChangeBase1
            ChangeBase2
            AddOrRemoveDigitSeparators
        End Enum

        Private Async Function TestMissingOneAsync(initial As String) As Task
            Await TestMissingInRegularAndScriptAsync(CreateTreeText("[||]" + initial))
        End Function

        Private Async Function TestFixOneAsync(initial As String, expected As String, refactoring As Refactoring) As Task
            Await TestInRegularAndScriptAsync(CreateTreeText("[||]" + initial), CreateTreeText(expected), index:=DirectCast(refactoring, Integer))
        End Function

        Private Shared Function CreateTreeText(initial As String) As String
            Return "
Class X
    Sub M()
        Dim x = " + initial + "
    End Sub
End Class"
        End Function

        <Fact>
        Public Async Function TestRemoveDigitSeparators() As Task
            Await TestFixOneAsync("&B1_0_01UL", "&B1001UL", Refactoring.AddOrRemoveDigitSeparators)
        End Function

        <Fact>
        Public Async Function TestConvertToBinary() As Task
            Await TestFixOneAsync("5", "&B101", Refactoring.ChangeBase1)
        End Function

        <Fact>
        Public Async Function TestConvertToDecimal() As Task
            Await TestFixOneAsync("&B101", "5", Refactoring.ChangeBase1)
        End Function

        <Fact>
        Public Async Function TestConvertToHex() As Task
            Await TestFixOneAsync("10", "&HA", Refactoring.ChangeBase2)
        End Function

        <Fact>
        Public Async Function TestSeparateThousands() As Task
            Await TestFixOneAsync("100000000", "100_000_000", Refactoring.AddOrRemoveDigitSeparators)
        End Function

        <Fact>
        Public Async Function TestSeparateWords() As Task
            Await TestFixOneAsync("&H1111abcd1111", "&H1111_abcd_1111", Refactoring.AddOrRemoveDigitSeparators)
        End Function

        <Fact>
        Public Async Function TestSeparateNibbles() As Task
            Await TestFixOneAsync("&B10101010", "&B1010_1010", Refactoring.AddOrRemoveDigitSeparators)
        End Function

        <Fact>
        Public Async Function TestMissingOnFloatingPoint() As Task
            Await TestMissingOneAsync("1.1")
        End Function

        <Fact>
        Public Async Function TestMissingOnScientificNotation() As Task
            Await TestMissingOneAsync("1e5")
        End Function

        <Fact>
        Public Async Function TestConvertToDecimal_02() As Task
            Await TestFixOneAsync("&H1e5", "485", Refactoring.ChangeBase1)
        End Function

        <Fact>
        Public Async Function TestTypeCharacter() As Task
            Await TestFixOneAsync("&H1e5UL", "&B111100101UL", Refactoring.ChangeBase2)
        End Function

        <Fact, WorkItem("https://github.com/dotnet/roslyn/issues/19225")>
        Public Async Function TestPreserveTrivia() As Task
            Await TestInRegularAndScriptAsync(
"Class X
    Sub M()
        Dim x As Integer() =
        {
            [||]&H1, &H2
        }
    End Sub
End Class",
"Class X
    Sub M()
        Dim x As Integer() =
        {
            &B1, &H2
        }
    End Sub
End Class", index:=Refactoring.ChangeBase2)
        End Function

        <Fact, WorkItem("https://github.com/dotnet/roslyn/issues/19369")>
        Public Async Function TestCaretPositionAtTheEnd() As Task
            Await TestInRegularAndScriptAsync(
"Class C
    Dim a As Integer = 42[||]
End Class",
"Class C
    Dim a As Integer = &B101010
End Class", index:=Refactoring.ChangeBase1)
        End Function

        <Fact>
        Public Async Function TestSelectionMatchesToken() As Task
            Await TestInRegularAndScriptAsync(
"Class C
    Dim a As Integer = [|42|]
End Class",
"Class C
    Dim a As Integer = &B101010
End Class", index:=Refactoring.ChangeBase1)
        End Function

        <Fact>
        Public Async Function TestSelectionDoesntMatchToken() As Task
            Await TestMissingInRegularAndScriptAsync(
"Class C
    Dim a As Integer = [|42 * 2|]
End Class")
        End Function
    End Class
End Namespace