MegaBites-AI/Windows-powershell

1# Copyright (c) Microsoft Corporation.2# Licensed under the MIT License.3Describe "Get-Uptime" -Tags "CI" {4    BeforeAll {5        $IsHighResolution = [system.diagnostics.stopwatch]::IsHighResolution6        # Skip Get-Uptime test if IsHighResolution = false7        # because stopwatch.GetTimestamp() return DateTime.UtcNow.Ticks8        # instead of ticks from system startup9        if ( ! $IsHighResolution )10        {11            $origDefaults = $PSDefaultParameterValues.Clone()12            $PSDefaultParameterValues['it:skip'] = $true13        }14    }15    AfterAll {16        if ( ! $IsHighResolution ){17            $global:PSDefaultParameterValues = $origDefaults18        }19    }20    It "Get-Uptime return timespan (default -Timespan)" {21        $upt = Get-Uptime22        $upt | Should -BeOfType Timespan23    }24    It "Get-Uptime -Since return DateTime" {25        $upt = Get-Uptime -Since26        $upt | Should -BeOfType DateTime27    }28    It "Get-Uptime -Since:`$false return TimeSpan" {29        $upt = Get-Uptime -Since:$false30        $upt | Should -BeOfType TimeSpan31    }32    It "Get-Uptime throw if IsHighResolution == false" {33        # Enable the test hook34        [system.management.automation.internal.internaltesthooks]::SetTestHook('StopwatchIsNotHighResolution', $true)35 36	try {37            { Get-Uptime } | Should -Throw -ErrorId "GetUptimePlatformIsNotSupported,Microsoft.PowerShell.Commands.GetUptimeCommand"38	} finally {39            # Disable the test hook40            [system.management.automation.internal.internaltesthooks]::SetTestHook('StopwatchIsHighResolutionIsFalse', $false)41	}42    }43}44