// Check the minimum and maximum salaries that rebecca (Belfast) can earn
assertEquals((Integer) 20000, strategy.checkSalary(rebecca, 10000));
assertEquals((Integer) 90000, strategy.checkSalary(rebecca, 91000));
// Check the minimum and maximum salaries that karen (Glagow) can earn
assertEquals((Integer) 30000, strategy.checkSalary(karen, 29000));
assertEquals((Integer) 90000, strategy.checkSalary(karen, 98000));
// Check the minimum and maximum salaries that joe (Manchester) can earn
assertEquals((Integer) 40000, strategy.checkSalary(joe, 31000));
assertEquals((Integer) 90000, strategy.checkSalary(joe, 96000));