JUnit5 System Extensions 1.1.0, released 2019-12-28April 26, 2021 ยท View on GitHubCode name: Mute output Summary To mute the output (i.e. don't forward output to System.out / System.err) call stream.captureMuted() instead of stream.capture(). This can be useful to speed up unit tests. Features #16: Mute output of captured streams