dragTo static method

Future<void> dragTo(
  1. WidgetTester tester,
  2. Finder finder,
  3. Offset offset
)

Drags the cell to the exact offset and pumps exactly one frame.

Implementation

static Future<void> dragTo(
    WidgetTester tester, Finder finder, Offset offset) async {
  await tester.drag(finder, offset, warnIfMissed: false);
  await tester.pump(); // Single frame — intentionally no pumpAndSettle
}