Wyszukiwanie bloku It za pomocą AST

FilterWithAst.ps1

$parsedTestFile = [System.Management.Automation.Language.Parser]::ParseFile($file.FullPath, [ref]$null, [ref]$null)
$myItBlock = $parsedTestFile.FindAll(
    {
        param (
            $Ast
        )
        $Ast.CommandElements -and
        $Ast.CommandElements[0].Value -eq 'It' -and
        $Ast.Extent.StartLineNumber -le $lineNumber -and
        $Ast.Extent.EndLineNumber -ge $lineNumber
    },
    $true
)
if ($myItBlock) {
    $config.Filter.Line = '{0}:{1}' -f $file.FullPath, $myItBlock[0].Extent.StartLineNumber
}