Pass various parameters to Pester

output.txt

# output

Pester v4.9.0
Executing all tests in 'C:\Users\jajares\Dropbox\pester\parameters.tests.ps1'

Executing script C:\Users\jajares\Dropbox\pester\parameters.tests.ps1

  Describing a
    [+] b 31ms
    [+] c 15ms

  Describing g
    [+] Path 14ms
Tests completed in 418ms
Tests Passed: 3, Failed: 0, Skipped: 0, Pending: 0, Inconclusive: 0 

parameters.tests.ps1

param($p)  

function Get-User { 
    @{
        Name = "Jakub"
        Age = 31
    }
}
Describe "a" { 
    BeforeAll {
        $user = Get-User 
    } 

    It "b" {     
        $user.Name | Should -Be $p.Test1.Name        
    }

    It "c" { 
        $user.Age | Should -Be $p.Test1.Age
    }
}

Describe "g" { 
    It "Path" { 
        $p.Test2.Path | Should -Exist
    }
}

pass-various-parameters-to-pester.ps1

Get-Module Pester | Remove-Module 
Import-Module Pester -MaximumVersion 4.99.99
Invoke-Pester -Script @{ 
    Path = "C:\Users\jajares\Dropbox\pester\parameters.tests.ps1"
    Parameters = @{
        P = @{
            Test1 = @{
                Name = "Jakub"
                Age = 31
            } 
            Test2 = @{
                Path = "C:\temp"
            }
            CommonParameter1 = "abc"
        }
    }
}