MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3Describe "Write-Output DRT Unit Tests" -Tags "CI" {4    It "Simple Write Object Test" {5        $objectWritten = 1, 2.2, @("John", "Smith", 10), "abc"6        $results = Write-Output $objectWritten7        $results.Length | Should -Be $objectWritten.Length8 9        $results[0] | Should -Be $objectWritten[0]10        $results[1] | Should -Be $objectWritten[1]11 12        $results[2] | Should -Be $objectWritten[2]13        $results[2] -is [System.Array] | Should -BeTrue14 15        $results[3] | Should -Be $objectWritten[3]16        $results[3] -is [System.String] | Should -BeTrue17    }18 19    It "Works with NoEnumerate switch" {20        $objectWritten = 1, 2.2, @("John", "Smith", 10), "abc"21        [string]$s = Write-Output $objectWritten -NoEnumerate 6>&122        $s | Should -Be  '1 2.2 System.Object[] abc'23    }24 25    It "Preserves the input collection type and contents with -NoEnumerate" {26        $List = [System.Collections.Generic.List[string]]::new( [string[]]@("test", "one", "two") )27        $ObjectWritten = Write-Output $List -NoEnumerate28 29        $ObjectWritten.GetType() | Should -Be ([System.Collections.Generic.List[string]])30        $ObjectWritten[0] | Should -BeExactly "test"31        $ObjectWritten[1] | Should -BeExactly "one"32        $ObjectWritten[2] | Should -BeExactly "two"33    }34}35 36Describe "Write-Output" -Tags "CI" {37    $testString = $testString38    Context "Input Tests" {39        It "Should allow piped input" {40            { $testString | Write-Output } | Should -Not -Throw41        }42 43        It "Should write output to the output stream when using piped input" {44            $testString | Write-Output | Should -Be $testString45        }46 47        It "Should use inputobject switch" {48            { Write-Output -InputObject $testString } | Should -Not -Throw49        }50 51        It "Should write output to the output stream when using inputobject switch" {52            Write-Output -InputObject $testString | Should -Be $testString53        }54 55        It "Should be able to write to a variable" {56            Write-Output -InputObject $testString -OutVariable var57            $var | Should -Be $testString58        }59    }60 61    Context "Pipeline Command Tests" {62        It "Should send object to the next command in the pipeline" {63            Write-Output -InputObject (1 + 1) | Should -Be 264        }65 66        It "Should have the same result between inputobject switch and piped input" {67            Write-Output -InputObject (1 + 1) | Should -Be 268 69            1 + 1 | Write-Output | Should -Be 270        }71    }72 73    Context "Enumerate Objects" {74        $enumerationObject = @(1, 2, 3)75        It "Should see individual objects when not using the NoEnumerate switch" {76            $singleCollection = $(Write-Output $enumerationObject| Measure-Object).Count77 78            $singleCollection | Should -Be $enumerationObject.length79        }80 81        It "Should be able to treat a collection as a single object using the NoEnumerate switch" {82            $singleCollection = $(Write-Output $enumerationObject -NoEnumerate | Measure-Object).Count83 84            $singleCollection | Should -Be 185        }86    }87}88