Function sgrWheel

src/ink/selectionDragAutoscrollFlicker.test.tsx:146–152

(
  direction: 'up' | 'down',
  col: number,
  row: number,
)

}

function sgrWheel(
  direction: 'up' | 'down',
  col: number,
  row: number,
): string {
  return sgrMouse(direction === 'up' ? 64 : 65, col, row, 'press')
}

async function writeInput(stdin: FakeInput, sequence: string): Promise<void> {
  stdin.write(sequence)