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