1) The document discusses the difference between love and infatuation and provides tests to determine which one you may be experiencing. 2) Infatuation is short-lived and can disappear quickly, while love is a lasting feeling that can withstand fights, arguments, and changes in physical appearance over time. 3) The tests involve imagining your partner's qualities or appearance changing, or a serious argument occurring, and observing whether your feelings remain - if so, it may be love rather than infatuation.