Test/Get-DockerContainer.Tests.ps1
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param ( [string] $PSScriptRoot = $( if ( $PSScriptRoot ) { $PSScriptRoot } else { Get-Location } ) ) . $PSScriptRoot\TestHelper.ps1 Describe 'Get-DockerContainer' { Context 'there are some containers' { BeforeAll { $testConfig.Image | Install-DockerImage $container = New-Object System.Collections.ArrayList $container.Add(( New-DockerContainer -Image $testConfig.Image.Name )) | Out-Null $container.Add(( New-DockerContainer -Image $testConfig.Image.Name )) | Out-Null } AfterAll { @() + $container | Remove-DockerContainer } It 'returns the correct number of containers' { $previousCount = ( Get-DockerContainer ).Count $container.Add(( New-DockerContainer -Image $testConfig.Image.Name )) | Out-Null $container.Add(( New-DockerContainer -Image $testConfig.Image.Name )) | Out-Null $container.Add(( New-DockerContainer -Image $testConfig.Image.Name )) | Out-Null $container.Add(( New-DockerContainer -Image $testConfig.Image.Name )) | Out-Null ( Get-DockerContainer ).Count | Should -Be $( $previousCount + 4 ) } } } |