Invoke-DscResource-get.ps1

 Invoke-DscResource -Name File -Method Get -ModuleName "PSDesiredStateConfiguration" -Property @{
    DestinationPath = "d:\hoge\DirectAccess.txt";
    Contents = 'This file is create by Invoke-DscResource'
}

Invoke-DscResource-set.ps1

 Invoke-DscResource -Name File -Method Set -ModuleName "PSDesiredStateConfiguration" -Property @{
    DestinationPath = "d:\hoge\DirectAccess.txt";
    Contents = 'This file is create by Invoke-DscResource'
}

Invoke-DscResource-test.ps1

 Invoke-DscResource -Name File -Method Test -ModuleName "PSDesiredStateConfiguration" -Property @{
    DestinationPath = "d:\hoge\DirectAccess.txt";
    Contents = 'This file is create by Invoke-DscResource'
}