const t = require('tap') const isWindowsBash = () => { delete require.cache[require.resolve('../../../lib/utils/is-windows-bash.js')] delete require.cache[require.resolve('../../../lib/utils/is-windows.js')] return require('../../../lib/utils/is-windows-bash.js') } Object.defineProperty(process, 'platform', { value: 'posix', configurable: true, }) t.equal(isWindowsBash(), false, 'false when not windows') Object.defineProperty(process, 'platform', { value: 'win32', configurable: true, }) process.env.MSYSTEM = 'not ming' process.env.TERM = 'dumb' t.equal(isWindowsBash(), false, 'false when not mingw or cygwin') process.env.TERM = 'cygwin' t.equal(isWindowsBash(), true, 'true when cygwin') process.env.MSYSTEM = 'MINGW64' process.env.TERM = 'dumb' t.equal(isWindowsBash(), true, 'true when mingw')