TabExpansion for Should

CompleteShould.ps1

Register-ArgumentCompleter -Native -CommandName Should -ScriptBlock {
    param ($WordToComplete, $CommandAst)
    $options = @(
        'Be'
        'BeExactly'
        'BeLike'
        'BeGreaterThan'
        'BeLessThan'
        'Contain'
        'Match'
        'MatchExactly'
        'BeNullOrEmpty'
        'Not'
    )
    $options | Where-Object { $_ -like "$WordToComplete*" } | ForEach-Object {
        [System.Management.Automation.CompletionResult]::new($_)
    }
}