PowerShell/src/pester-tests/Environment-Variables.Tests.ps1

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

    It "Should have a nonempty PATH" {
        $ENV:PATH | Should Not BeNullOrEmpty
    }

    It "Should contain /bin in the PATH" {
        $ENV:PATH | Should Match "/bin"
    }

    It "Should be able to access the members of the environment variable" {
        $expected = /bin/bash -c "cd ~ && pwd"

        (Get-Item ENV:HOME).Value | Should Be $expected
    }

    It "Should be able to set the environment variables" {
        $expected = "this is a test environment variable"
        { $ENV:TESTENVIRONMENTVARIABLE = $expected  } | Should Not Throw

        $ENV:TESTENVIRONMENTVARIABLE | Should Not BeNullOrEmpty
        $ENV:TESTENVIRONMENTVARIABLE | Should Be $expected

    }

    It "Should have the correct HOSTNAME" {
        $expected = /bin/hostname

        $ENV:HOSTNAME | Should Be $expected
    }
}