This tests the selection methods on the new text field.


Test 1: setSelectionRange(0, 0)
Passed.

Test 2: selectionEnd = 17
Passed.

Test 3: selectionStart = 1
Passed.

Test 4: setSelectionRange(10, 3)
Passed.

Test 5: selectionEnd = 2
Passed.

Test 6: setSelectionRange(5, 4)
Passed.

Test 7: setSelectionRange(-5, -4)
Passed.

Test 8: setSelectionRange(-5, 80)
Passed.

Test 9: setSelectionRange(3, 12)
Passed.