drawRRect method
override
Draws a rounded rectangle with the given Paint. Whether the rectangle is filled or stroked (or both) is controlled by Paint.style.

Implementation
@override
void drawRRect(RRect rrect, Paint paint) {
invocations.add(
RecordedInvocation(
_MethodCall(#drawRRect, <dynamic>[rrect, Paint.from(paint)]),
stack: StackTrace.current,
),
);
}