[v10.x backport] test: refactor common.ddCommand() (!23630) · Merge requests · Rodrigo Test / Test Group-nodejs / node · GitLab

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Rodrigo Muino Tomonari requested to merge github/fork/Trott/backport-23411 into v10.x-staging Oct 12, 2018

backport of https://github.com/nodejs/node/pull/23411

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