Function Test-IsLoadTestEnvironment {
<#
.SYNOPSIS
    Returns true if the environment type is designated as for-sure LoadTest or if the environment name of the ComputerName machine matches the load test environment pattern

.PARAMETER ComputerName
    The machine to test.
#>
    [CmdletBinding(DefaultParameterSetName = 'ByComputer')]
    [OutputType([System.Boolean])]
    Param(
        [Parameter(Mandatory=$false, ParameterSetName = "ByComputer")]
        [string]$ComputerName = "localhost",
        [Parameter(Mandatory=$false, ParameterSetName = "ByEnvironmentName")]
        [string]$EnvironmentName = $null

    )

    $environmentType = (Get-EnvironmentType -ComputerName $ComputerName)

    $environmentTypeNames = @('LoadTest')

    if ($environmentTypeNames -contains $environmentType) {
        return $true
    }

    if([string]::IsNullOrWhiteSpace($EnvironmentName)) {
        # It's a load test environment if the environment name contains the whole word "vPod".
        # Note: We can't trust the Environment.Type because it is set to Staging.
        $EnvironmentName = Get-AppSetting -Key "Environment.Name" -ComputerName $ComputerName
    }

    $isLoadTestEnvironment = ($EnvironmentName -match "\bvPod\b") -or ($EnvironmentName -match "ltvpod");

    return $isLoadTestEnvironment
}