pstools.sortlibrary

1.9

public/Test-SortingAlgorithms.ps1

                                <#PSScriptInfo

    .VERSION 1.0.0

    .GUID 9260581f-5e20-49b3-9b64-7c1b62eaea9e

    .FILENAME Test-SortingAlgorithms.ps1

    .AUTHOR Hannes Palmquist

    .AUTHOREMAIL hannes.palmquist@outlook.com

    .CREATEDDATE 2021-01-03

    .COMPANYNAME Personal

    .COPYRIGHT (c) 2021, Hannes Palmquist, All Rights Reserved

#>

function Test-SortingAlgorithms

{

    <#

    .DESCRIPTION

        Runs all sorting functions

    .PARAMETER Name

        Description

    .EXAMPLE

        Test-SortingAlgorithms

        Description of example

    #>

    [Diagnostics.CodeAnalysis.SuppressMessageAttribute('PSAvoidUsingInvokeExpression', '', Justification = 'This function calls module cmdlets from a list to simplyfy code. non-production')]

    [CmdletBinding()] # Enabled advanced function support

    param(

    )

    BEGIN

    {

        Write-Host 'NOTE: The built in Sort-Object is a compiled cmdlet and will be much faster compared to script based implementations of sorting algoritms. A fair comparison can be made between all other script based algorithms'

        $List = 1..1000 | Get-Random -Shuffle

        $SortAlgorithms = @(

            'Sort-Object',

            'Sort-UsingQuickSort',

            'Sort-UsingBubbleSort'

        )

    }

    PROCESS

    {

        foreach ($Object in $SortAlgorithms)

        {

            $measure = Measure-Command -Expression {

                $SortedList = Invoke-Expression -Command ('{0} | {1} -Verbose' -f (([string[]]$List) -join ','), $Object )

            }

            [pscustomobject]@{

                Algorithm = $Object

                Time      = $Measure.TotalMilliseconds

                Result    = $SortedList

            }

        }

    }

    END

    {

    }

}

#endregion

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# SIG # End signature block