Test case 1 0 32,4.5,6.3 3 Test case 2 0 43,54,32 3 Test case 3 5.43,23.4 2 23.5,32.4 2 Test case 4 3240,3240,3240,3240,3240 5 3240,3240,3240,3240,3240 5 Test case 5 P0,P1,P2,d1,d2,d3,P8,P9 8 P3,P4,P5,P6,P7 5 Test case 6 23.4,34 2 0 Test case 7 expando:0=string expando:8=lastelement expando:length=9 expando:shift=function shift() { [native code] } Test case 8 32 undefined 123,,,,,,,,232 9 Test case 9 ,,,,,,,100.32 8 2147483649 Test case 10 1.5,11.5,O3,4.5,46,O6,7.5,80.5,O9,10.5,115,O12,13.5,149.5,O15,16.5,184,O18,19.5 19 10,1.5,11.5,O3,4.5,46,O6,7.5,80.5,O9,10.5,115,O12,13.5,149.5,O15,16.5,184,O18,19.5 20 10,1.5,11.5,O3,4.5,a,b,7.5,80.5,O9,10.5,115,O12,13.5,149.5,O15,16.5,184,O18,19.5 20 46,O6 2 10,1.5,11.5,O3,4.5,a,b,a,b,13.5,149.5,O15,16.5,184,O18,19.5 16 7.5,80.5,O9,10.5,115,O12 6 10,1.5,11.5,O3,4.5,a,b,a,b,13.5,a,b,c,e,f,16.5,184,O18,19.5 19 149.5,O15 2 Test case 11 O0,11.5,10,O3,46 5 11.5,10,O3,46 4 20,11.5,10,O3,46 11.5,10,O3,46 10,40,11.5,10,O3,46 50,10,40,11.5,10,O3,46 10,40,11.5,10,O3,46 O0,11.5,10,O3,46 5 46,O3,10,11.5,O0 5 O0,11.5,2,3,4 5 4,3,2,11.5,O0 5 1,2,3,O0,11.5,10