Windows PowerShell command on Get-command BeforeAll

NAME
    BeforeAll
    
SYNOPSIS
    Defines a series of steps to perform at the beginning of the current Context
    or Describe block.
    
    
SYNTAX
    BeforeAll []
    
    
DESCRIPTION
    BeforeEach, AfterEach, BeforeAll, and AfterAll are unique in that they apply
    to the entire Context or Describe block, regardless of the order of the
    statements in the Context or Describe.
    

PARAMETERS
    
        This cmdlet supports the common parameters: Verbose, Debug,
        ErrorAction, ErrorVariable, WarningAction, WarningVariable,
        OutBuffer, PipelineVariable, and OutVariable. For more information, see 
        about_CommonParameters (https:/go.microsoft.com/fwlink/?LinkID=113216). 
    
INPUTS
    
OUTPUTS
    
    
RELATED LINKS
    about_BeforeEach_AfterEach