Tests/Get-Node.Tests.ps1
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#Requires -Modules @{ModuleName="Pester"; ModuleVersion="5.5.0"} using module ..\..\ObjectGraphTools [Diagnostics.CodeAnalysis.SuppressMessage('PSUseDeclaredVarsMoreThanAssignments', 'Object', Justification = 'False positive')] param() Describe 'Get-Node' { BeforeAll { Set-StrictMode -Version Latest $Object = @{ Comment = 'Sample ObjectGraph' Data = @( @{ Index = 1 Name = 'One' Comment = 'First item' } @{ Index = 2 Name = 'Two' Comment = 'Second item' } @{ Index = 3 Name = 'Three' Comment = 'Third item' } ) } } Context 'Sanity Check' { It 'Help' { Get-Node -? | Out-String -Stream | Should -Contain SYNOPSIS } } Context 'Root' { it 'String' { $Node = Get-Node 'Hello World' $Node -is [PSNode] | Should -BeTrue $Node.Value | Should -Be 'Hello World' } it 'Object' { $Node = Get-Node $Object $Node -is [PSNode] | Should -BeTrue $Node -is [PSCollectionNode] | Should -BeTrue $Node -is [PSMapNode] | Should -BeTrue $Node -is [PSDictionaryNode] | Should -BeTrue } } Context 'by PathName' { it 'Get data node' { $Data = '.Data' | Get-Node $Object $Data -is [PSListNode] | Should -BeTrue } it 'Get the first comment node' { $Comment = '.Data[0].Comment' | Get-Node $Object $Comment.Value | Should -Be 'First item' } } Context 'By Array' { it 'Get data node' { $Data = 'Data' | Get-Node $Object $Data -is [PSListNode] | Should -BeTrue } it 'Get the first comment node' { $Comment = ,@('Data', 0, 'Comment') | Get-Node $Object $Comment.Value | Should -Be 'First item' } } } |