# Functions
BeAnything returns a matcher that never fails.
BeCalled constructs a matcher that asserts the mock function object was called at least once.
BeCalledN constructs a matcher that asserts the mock function object was called exactly n times.
BeCalledNWith constructs a matcher that asserts the mock function object was called exactly n times with a set of arguments matching the given values.
BeCalledOnce constructs a matcher that asserts the mock function object was called exactly once.
BeCalledOnceWith constructs a matcher that asserts the mock function object was called exactly once with a set of arguments matching the given values.
BeCalledWith constructs a matcher that asserts the mock function object was called at least once with a set of arguments matching the given values.