PowerShell-PowerShell/test/powershell/Modules/Microsoft.PowerShell.Utility/Get-FormatData.Tests.ps1

# Copyright (c) Microsoft Corporation. All rights reserved.
# Licensed under the MIT License.
Describe "Get-FormatData" -Tags "CI" {

    Context "Check return type of Get-FormatData" {

        It "Should return an object[] as the return type" {
            $result = Get-FormatData
            ,$result | Should -BeOfType "System.Object[]"
        }
    }

    It "Can get format data requiring '-PowerShellVersion 5.1'" {
        $format = Get-FormatData System.IO.FileInfo -PowerShellVersion 5.1
        $format.TypeNames | Should -HaveCount 2
        $format.TypeNames[0] | Should -BeExactly "System.IO.DirectoryInfo"
        $format.TypeNames[1] | Should -BeExactly "System.IO.FileInfo"

        $isUnixStatEnabled = $EnabledExperimentalFeatures -contains 'PSUnixFileStat'
        $format.FormatViewDefinition | Should -HaveCount ( $isUnixStatEnabled ? 5 : 4)
    }

    It "Should return nothing for format data requiring '-PowerShellVersion 5.1' and not provided" {
        Get-FormatData System.IO.FileInfo | Should -BeNullOrEmpty
    }
}