Function createFakeTerminal

src/components/diff/DiffDetailView.test.tsx:92–105

(columns = 80, rows = 20)

}

function createFakeTerminal(columns = 80, rows = 20): FakeTerminal {
  let output = ''
  const stdout = createFakeOutput(columns, rows)
  const stderr = createFakeOutput(columns, rows)
  stdout.on('data', chunk => {
    output += chunk.toString()
  })
  return {
    stdin: createFakeInput(),
    stdout,
    stderr,
    getOutput: () => output,
  }
}

async function waitFor(
  predicate: () => boolean,