Tests for WSMan being enabled on one or more computers, and returns an object containing the computer name and a boolean value.

Test-WSManAllServer.ps1

function Test-AllWSMANServer
{
    [CmdletBinding()]
    param (
        # Computername
        [Parameter(ValueFromPipeline = $true)]
        [String[]]
        $ComputerName
    )
    
    begin
    {
    }
    
    process
    {
        foreach ($computer in $ComputerName)
        {
            If (Test-WSMan -ComputerName $computer -ErrorAction SilentlyContinue)
            {
                [pscustomobject]@{
                    Computername = $computer
                    WSMANEnabled = $true
                }
            }
            else
            {
                Write-Verbose "WSMAN is not enabled on $computer"
                [pscustomobject]@{
                    Computername = $computer
                    WSMANEnabled = $false
                }
            }    
        }
    }
    
    end
    {
    }
} # end Test-AllWSMANServer