MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3Describe "Get-Unique DRT Unit Tests" -Tags "CI" {4 5    BeforeAll {6        $inputArray = "aa","aa","Aa","ba","BA","BA"7    }8 9    It "Command get-unique works with AsString switch" {10        $results = $inputArray | Get-Unique -AsString11 12        $results.Length | Should -Be 413 14        $results[0] | Should -BeExactly "aa"15        $results[1] | Should -BeExactly "Aa"16        $results[2] | Should -BeExactly "ba"17        $results[3] | Should -BeExactly "BA"18 19        $results[0] | Should -BeOfType System.String20        $results[1] | Should -BeOfType System.String21        $results[2] | Should -BeOfType System.String22        $results[3] | Should -BeOfType System.String23    }24 25    It "Command get-unique works with AsString and CaseInsensitive switches" {26        $results = $inputArray | Get-Unique -AsString -CaseInsensitive27 28        $results.Length | Should -Be 229 30        $results[0] | Should -BeExactly "aa"31        $results[1] | Should -BeExactly "ba"32 33        $results[0] | Should -BeOfType System.String34        $results[1] | Should -BeOfType System.String35    }36}37 38Describe "Get-Unique" -Tags "CI" {39 40    BeforeAll {41        $sortedList1 = 1,2,2,3,3,4,542        $expectedOutput1 = 1,2,3,4,543        $collection     = "a", "b", "b", "d"44        $expectedOutput2 = "a", "b", "d"45        $collection2 = "a","A", "b", "B"46        $expectedOutput3 = "a", "b"47    }48 49    It "Should be able to use the Get-Unique cmdlet without error with inputObject switch" {50        { Get-Unique -InputObject $sortedList1 } | Should -Not -Throw51    }52 53    It "Should output an array" {54        $result = Get-Unique -InputObject $sortedList155        $result | Should -Not -BeNullOrEmpty56        ,$result | Should -BeOfType System.Array57    }58 59    It "Should output an array of unchanged items when the InputObject switch is used" {60        $actual   = Get-Unique -InputObject $sortedList161        $(Compare-Object $actual $sortedList1 -SyncWindow 0).Length | Should -Be 062    }63 64    It "Should accept piped input" {65        { $actualOutput = $sortedList1 | Get-Unique } | Should -Not -Throw66    }67 68    It "Should have the expected output when piped input is used" {69        $actualOutput   = $sortedList1 | Get-Unique70        $(Compare-Object $actualOutput $expectedOutput1 -SyncWindow 0).Length | Should -Be 071    }72 73    It "Should be able to input a collection in the inputObject switch" {74        $actual = Get-Unique -InputObject $collection75        $(Compare-Object $actual $collection -SyncWindow 0).Length | Should -Be 076    }77 78    It "Should get the unique items when piped collection input is used" {79        $actual = $collection | Get-Unique80        $(Compare-Object $actual $expectedOutput2 -SyncWindow 0).Length | Should -Be 081    }82 83    It "Should get the unique strings when CaseInsensitive switch is used" {84        $actual = $collection2 | Get-Unique -CaseInsensitive85        $(Compare-Object $actual $expectedOutput3 -SyncWindow 0).Length | Should -Be 086    }87}88