MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3Describe "Object cmdlets" -Tags "CI" {4    Context "Group-Object" {5        It "AsHashtable returns a hashtable" {6            $result = Get-Process | Group-Object -Property ProcessName -AsHashTable7            $result["pwsh"].Count | Should -BeGreaterThan 08        }9 10        It "AsString returns a string" {11           $processes = Get-Process | Group-Object -Property ProcessName -AsHashTable -AsString12           $result = $processes.Keys | ForEach-Object {$_.GetType()}13           $result[0].Name | Should -Be "String"14        }15    }16 17    Context "Tee-Object" {18        It "with literal path" {19            $path = "TestDrive:\[TeeObjectLiteralPathShouldWorkForSpecialFilename].txt"20            Write-Output "Test" | Tee-Object -LiteralPath $path | Tee-Object -Variable TeeObjectLiteralPathShouldWorkForSpecialFilename21            $TeeObjectLiteralPathShouldWorkForSpecialFilename | Should -Be (Get-Content -LiteralPath $path)22        }23    }24}25 26Describe "Object cmdlets" -Tags "CI" {27    Context "Measure-Object" {28        BeforeAll {29            ## Powershell language prefers , as an array separator without "".30            ## If a number has comma in them it considers it to be the 1000 separator like "1,000".31            ## In de-DE language the comma is used as decimal point, but powershell still uses it as a 1000 separator.32            ## In case the number has a comma, it is ignored. So, "99,1" becomes 991.33            ## To work around that behavior, we use ToString() on the expected answer and . for decimal in the input.34 35            $firstValue = "9995788.71"36            $expectedFirstValue = $null37            $null = [System.Management.Automation.LanguagePrimitives]::TryConvertTo($firstValue, [double], [cultureinfo]::InvariantCulture, [ref] $expectedFirstValue)38            $firstObject = New-Object psobject39            $firstObject | Add-Member -NotePropertyName Header -NotePropertyValue $firstValue40 41            $secondValue = "15847577.7"42            $expectedSecondValue = $null43            $null = [System.Management.Automation.LanguagePrimitives]::TryConvertTo($secondValue, [double], [cultureinfo]::InvariantCulture, [ref] $expectedSecondValue)44            $secondObject = New-Object psobject45            $secondObject | Add-Member -NotePropertyName Header -NotePropertyValue $secondValue46 47            $testCases = @(48                @{ data = @("abc","ABC","Def"); min = "abc"; max = "Def"},49                @{ data = @([datetime]::Today, [datetime]::Today.AddDays(-1)); min = ([datetime]::Today.AddDays(-1)).ToString() ; max = [datetime]::Today.ToString() }50                @{ data = @(1,2,3,"ABC"); min = 1; max = "ABC"},51                @{ data = @(4,2,3,"ABC",1); min = 1; max = "ABC"},52                @{ data = @(4,2,3,"ABC",1,"DEF"); min = 1; max = "DEF"},53                @{ data = @("111 Test","19"); min = "111 Test"; max = "19"},54                @{ data = @("19", "111 Test"); min = "111 Test"; max = "19"},55                @{ data = @("111 Test",19); min = "111 Test"; max = 19},56                @{ data = @(19, "111 Test"); min = "111 Test"; max = 19},57                @{ data = @(100,2,3, "A", 1); min = 1; max = "A"},58                @{ data = @(4,2,3, "ABC", 1, "DEF"); min = 1; max = "DEF"},59                @{ data = @("abc",[Datetime]::Today,"def"); min = [Datetime]::Today.ToString(); max = "def"}60            )61        }62 63        It "can compare string representation for minimum" {64            $minResult = $firstObject, $secondObject | Measure-Object Header -Minimum65            $minResult.Minimum.ToString() | Should -Be $expectedFirstValue.ToString()66        }67 68        It "can compare string representation for maximum" {69            $maxResult = $firstObject, $secondObject | Measure-Object Header -Maximum70            $maxResult.Maximum.ToString() | Should -Be $expectedSecondValue.ToString()71        }72 73        It 'correctly find minimum of (<data>)' -TestCases $testCases {74            param($data, $min, $max)75 76            $output = $data | Measure-Object -Minimum77            $output.Minimum.ToString() | Should -Be $min78        }79 80        It 'correctly find maximum of (<data>)' -TestCases $testCases {81            param($data, $min, $max)82 83            $output = $data | Measure-Object -Maximum84            $output.Maximum.ToString() | Should -Be $max85        }86 87        It 'returns a GenericMeasureInfoObject' {88            $gmi = 1,2,3 | Measure-Object -max -min89            $gmi | Should -BeOfType Microsoft.PowerShell.Commands.GenericMeasureInfo90        }91 92        It 'should return correct error for non-numeric input' {93            $gmi = "abc",[Datetime]::Now | Measure-Object -Sum -max -ErrorVariable err -ErrorAction silentlycontinue94            $err | ForEach-Object { $_.FullyQualifiedErrorId | Should -Be 'NonNumericInputObject,Microsoft.PowerShell.Commands.MeasureObjectCommand' }95        }96 97        It 'should have the correct count' {98            $gmi = "abc",[Datetime]::Now | Measure-Object -Sum -max -ErrorVariable err -ErrorAction silentlycontinue99            $gmi.Count | Should -Be 2100        }101    }102}103