Import-Module $PSScriptRoot\..\..\ImportExcel.psd1 Describe "Tests" { BeforeAll { $data = $null $timer = Measure-Command { $data = Import-Excel $PSScriptRoot\Simple.xlsx } } It "Should have two items" { $data.count | Should be 2 } It "Should have items a and b" { $data[0].p1 | Should be "a" $data[1].p1 | Should be "b" } It "Should read fast <25 milliseconds" { $timer.TotalMilliseconds | should BeLessThan 25 } }