gistfile1.ps1

$ConnectionDetails = @{
   ServerUrl = "teamcity.codebetter.com"
   Credential = New-Object System.Management.Automation.PSCredential("teamcitysharpuser", (ConvertTo-SecureString "qwerty" -asplaintext -force))
}

Describe "Get-AllAgents" {
    $parameters = @{ ConnectionDetails = $ConnectionDetails }
    $result = Get-AllAgents @parameters
    It "should return multiple agents" {
       $result.Count.should.have_count_greater_than(1)
    }
}