Disagree with your assesment in bold sentences completely. Your experience does not mean you could generalize people who were brought up in Pakistan.
If he was for his benefit, somehow he would be marrying her for the visa, or showing her all lovey dovey gestures…having sex with her , living with her, asking her to do her laundry and then kick her out when ever he would find another chick to play with!
Why there is even a need to test him anyway. He does not want to marry her. She is the one being pushy and trying to bring his old spark back!