' 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.Structure
Imports Microsoft.CodeAnalysis.VisualBasic.Structure
Imports Microsoft.CodeAnalysis.VisualBasic.Syntax
 
Namespace Microsoft.CodeAnalysis.Editor.VisualBasic.UnitTests.Outlining.MetadataAsSource
    <Trait(Traits.Feature, Traits.Features.MetadataAsSource)>
    Public Class OperatorDeclarationStructureProviderTests
        Inherits AbstractVisualBasicSyntaxNodeStructureProviderTests(Of OperatorStatementSyntax)
 
        Protected Overrides ReadOnly Property WorkspaceKind As String
            Get
                Return CodeAnalysis.WorkspaceKind.MetadataAsSource
            End Get
        End Property
 
        Friend Overrides Function CreateProvider() As AbstractSyntaxStructureProvider
            Return New OperatorDeclarationStructureProvider()
        End Function
 
        <Fact>
        Public Async Function NoCommentsOrAttributes() As Task
            Dim code = "
Class C
    Public Shared Operator $$=(a As C, b As C) As Boolean
End Class
"
 
            Await VerifyNoBlockSpansAsync(code)
        End Function
 
        <Fact>
        Public Async Function WithAttributes() As Task
            Dim code = "
Class C
    {|hint:{|textspan:<Goo>
    |}Public Shared Operator $$=(a As C, b As C) As Boolean|}
End Class
"
 
            Await VerifyBlockSpansAsync(code,
                Region("textspan", "hint", VisualBasicOutliningHelpers.Ellipsis, autoCollapse:=True))
        End Function
 
        <Fact>
        Public Async Function WithCommentsAndAttributes() As Task
            Dim code = "
Class C
    {|hint:{|textspan:' Summary:
    '     This is a summary.
    <Goo>
    |}Operator $$=(a As C, b As C) As Boolean|}
End Class
"
 
            Await VerifyBlockSpansAsync(code,
                Region("textspan", "hint", VisualBasicOutliningHelpers.Ellipsis, autoCollapse:=True))
        End Function
 
        <Fact>
        Public Async Function WithCommentsAttributesAndModifiers() As Task
            Dim code = "
Class C
    {|hint:{|textspan:' Summary:
    '     This is a summary.
    <Goo>
    |}Public Shared Operator $$=(a As C, b As C) As Boolean|}
End Class
"
 
            Await VerifyBlockSpansAsync(code,
                Region("textspan", "hint", VisualBasicOutliningHelpers.Ellipsis, autoCollapse:=True))
        End Function
    End Class
End Namespace