Function Get-FunctionNames {
<#
.SYNOPSIS
    Collects all function names from filenames. Assumes Test-FunctionNames properly ran.

.EXAMPLE
    Get-FunctionNames .\Alkami.PowerShell.IIS\Public

.PARAMETER FolderPath
    The name of the folder to examine all files under.
#>
    [CmdletBinding()]
    Param (
        [String]$FolderPath
    )
    process {
        $functionNames = @()
        $verbs = Get-Verb | Select-Object -ExpandProperty Verb
        
        $files = (Get-ChildItem -Path $FolderPath *.ps1)
        foreach($file in $files) {
            if ($file.BaseName.ToLower().EndsWith(".tests") -or $file.BaseName.ToLower().EndsWith(".test")) {
                Write-Verbose "skipping function names of test $file"
            } else {
                $functionNames += $file.BaseName
            }
        }

        return $functionNames
    }
}