' 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.Editing
Imports Microsoft.CodeAnalysis.Editor.UnitTests.CodeActions
Imports Microsoft.CodeAnalysis.Options
Imports Xunit.Abstractions
 
Namespace Microsoft.CodeAnalysis.Editor.VisualBasic.UnitTests.Formatting
    <Trait(Traits.Feature, Traits.Features.Formatting)>
    Public Class VisualBasicFormattingEngineTests
        Inherits VisualBasicFormatterTestBase
 
        Public Sub New(output As ITestOutputHelper)
            MyBase.New(output)
        End Sub
 
        Private Shared Function SeparateImportDirectiveGroups() As OptionsCollection
            Return New OptionsCollection(LanguageNames.VisualBasic) From {
                {GenerationOptions.SeparateImportDirectiveGroups, True}
            }
        End Function
 
        <WorkItem("https://github.com/dotnet/roslyn/issues/25003")>
        <WpfFact>
        Public Async Function SeparateGroups_KeepMultipleLinesBetweenGroups() As Task
            Dim code = "[|
Imports System.A
Imports System.B
 
 
Imports MS.A
Imports MS.B
|]"
 
            Dim expected = "
Imports System.A
Imports System.B
 
 
Imports MS.A
Imports MS.B
"
 
            Await AssertFormatWithBaseIndentAsync(
                expected, code, baseIndentation:=0, options:=SeparateImportDirectiveGroups)
        End Function
 
        <WorkItem("https://github.com/dotnet/roslyn/issues/25003")>
        <WpfFact>
        Public Async Function SeparateGroups_DoNotGroupIfNotSorted() As Task
            Dim code = "[|
Imports System.B
Imports System.A
Imports MS.B
Imports MS.A
|]"
 
            Dim expected = "
Imports System.B
Imports System.A
Imports MS.B
Imports MS.A
"
 
            Await AssertFormatWithBaseIndentAsync(
                expected, code, baseIndentation:=0, options:=SeparateImportDirectiveGroups)
        End Function
 
        <WorkItem("https://github.com/dotnet/roslyn/issues/25003")>
        <WpfFact>
        Public Async Function SeparateGroups_GroupIfSorted() As Task
            Dim code = "[|
Imports System.A
Imports System.B
Imports MS.A
Imports MS.B
|]"
 
            Dim expected = "
Imports System.A
Imports System.B
 
Imports MS.A
Imports MS.B
"
 
            Await AssertFormatWithBaseIndentAsync(
                expected, code, baseIndentation:=0, options:=SeparateImportDirectiveGroups)
        End Function
 
        <WorkItem("https://github.com/dotnet/roslyn/issues/25003")>
        <WpfFact>
        Public Async Function SeparateGroups_GroupIfSorted_RecognizeSystemNotFirst() As Task
            Dim code = "[|
Imports MS.A
Imports MS.B
Imports System.A
Imports System.B
|]"
 
            Dim expected = "
Imports MS.A
Imports MS.B
 
Imports System.A
Imports System.B
"
 
            Await AssertFormatWithBaseIndentAsync(
                expected, code, baseIndentation:=0, options:=SeparateImportDirectiveGroups)
        End Function
    End Class
End Namespace