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8c763fb | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 | # Copyright (c) Microsoft Corporation.
# Licensed under the MIT License.
Describe "Get-Uptime" -Tags "CI" {
BeforeAll {
$IsHighResolution = [system.diagnostics.stopwatch]::IsHighResolution
# Skip Get-Uptime test if IsHighResolution = false
# because stopwatch.GetTimestamp() return DateTime.UtcNow.Ticks
# instead of ticks from system startup
if ( ! $IsHighResolution )
{
$origDefaults = $PSDefaultParameterValues.Clone()
$PSDefaultParameterValues['it:skip'] = $true
}
}
AfterAll {
if ( ! $IsHighResolution ){
$global:PSDefaultParameterValues = $origDefaults
}
}
It "Get-Uptime return timespan (default -Timespan)" {
$upt = Get-Uptime
$upt | Should -BeOfType Timespan
}
It "Get-Uptime -Since return DateTime" {
$upt = Get-Uptime -Since
$upt | Should -BeOfType DateTime
}
It "Get-Uptime -Since:`$false return TimeSpan" {
$upt = Get-Uptime -Since:$false
$upt | Should -BeOfType TimeSpan
}
It "Get-Uptime throw if IsHighResolution == false" {
# Enable the test hook
[system.management.automation.internal.internaltesthooks]::SetTestHook('StopwatchIsNotHighResolution', $true)
try {
{ Get-Uptime } | Should -Throw -ErrorId "GetUptimePlatformIsNotSupported,Microsoft.PowerShell.Commands.GetUptimeCommand"
} finally {
# Disable the test hook
[system.management.automation.internal.internaltesthooks]::SetTestHook('StopwatchIsHighResolutionIsFalse', $false)
}
}
}
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