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 < 1000 milliseconds" { $timer.TotalMilliseconds | should BeLessThan 1000 } It "Should read larger xlsx, 4k rows 1 col < 2000 milliseconds" { $timer = Measure-Command { $null = Import-Excel $PSScriptRoot\LargerFile.xlsx } $timer.TotalMilliseconds | should BeLessThan 2000 } }