Feature request: prefer not.toHaveBeenCalled()

[geoffswift]

Idea for new rule:

FAIL:

expect(method.mock.calls).toHaveLength(0);

WIN:

expect(method).not.toHaveBeenCalled();

[geoffswift]

This is related / similar to https://github.com/jest-community/eslint-plugin-jest/issues/1198