Advanced Jest Mocking Techniques Mastery Hub: The Industry F

In "The Complete Jest Module & Dependency Mocking Course 2026," what is the primary benefit of employing `jest.mock()` with a factory function for mocking complex modules with interdependencies?

Consider a scenario in "The Complete Jest Module & Dependency Mocking Course 2026" where you need to mock a module that exports a class with multiple methods, and you want to assert that a specific method was called with particular arguments. Which Jest mocking strategy is most effective for this purpose?

According to "The Complete Jest Module & Dependency Mocking Course 2026," what is the fundamental difference between `jest.fn()` and `jest.spyOn()` when mocking methods of an object or module?