Describe "Test-Environment-Variables" {
    It "Should have environment variable" {
        Get-Item ENV: | Should Not BeNullOrEmpty
    }

    It "Should be able to access the members of the environment variable in two ways" {
        (Get-Item ENV:HOME).Value     | Should be "/root"
        (Get-Item ENV:HOSTNAME).Value | Should Not BeNullOrEmpty
        (Get-Item ENV:PATH).Value     | Should Not BeNullOrEmpty

        (ls ENV:HOME).Value     | Should be "/root"
        (ls ENV:HOSTNAME).Value | Should Not BeNullOrEmpty
        (ls ENV:PATH).Value     | Should Not BeNullOrEmpty
    }
}