In the Docker network, the containers can be referenced by the values provided in `dockerName` and `sidecarName`, the default values are `karma` and `selenium`. These values must be used in the `hostname` properties of the test configuration ([Karma](https://karma-runner.github.io/1.0/config/configuration-file.html) and [WebDriver](https://github.com/karma-runner/karma-webdriver-launcher#usage)).
!!!note
In a Kubernetes environment, the containers both need to be referenced with `localhost`.
spec:
inputs:
resources:
- name:buildDescriptor
type:stash
- name:tests
type:stash
params:
- name:installCommand
type:string
description:The command that is executed to install the test tool.