7.9.8.a adjust-dateTime-to-timezone() function You must see the value "2007-10-07T02:22:00-07:00"(assuming Pacific Standard Time with daylight savings time) for the Test 1 output. Test 1 : You must see the value "2007-10-02T14:26:43-07:00" (assuming Pacific Standard Time with daylight savings time) for the Test 2 output. Test 2 : You must not see a value for the Test 3 output. Test 3 :