This [test](https://github.com/PowerShell/PowerShell-Tests/blob/83ec2c1204f33093c5589404483db578e5132f3b/engine/Other/Pester.Engine.Other.InformationStream.Tests.ps1#L16) have two issues: - If you want to use `$InformationPreference` variable, then you should not use `-InformationAction` parameter. - The value `Ignore` is not supported for an `ActionPreference` variables, including `$InformationPreference` variable.
This test have two issues:
$InformationPreferencevariable, then you should not use-InformationActionparameter.Ignoreis not supported for anActionPreferencevariables, including$InformationPreferencevariable.