1..10
ok 1 - Find 'ABC' in 'DFGABCKBG' as 'ABC'
ok 2 - Find 'ABC' in 'DFGAXBHCY' as 'AXBHC'
ok 3 - Find 'ABC' in 'DFGAXBHY' as 'AXB'
ok 4 - Find 'ABC' in 'DFGCBAKBG' as 'AKB'
ok 5 - Find 'ABC' in 'DFGCBAKbG' as 'A'
ok 6 - Find '' in 'DFGCBAKbG' as ''
ok 7 - Find 'ABC' in '' as ''
ok 8 - Find 'ABC' in 'AXBHCY' as 'AXBHC'
ok 9 - Find 'ABC' in 'DFGAXBHC' as 'AXBHC'
ok 10 - Find 'abc' in 'DFGABCKBG' as ''