Foo = Faktorial

Param = input value faktorial

Expected = Output value faktorial

Const param = 0;

Const expected = 1;

ToEqual => " 1= 1 "

Const param = 1;

Const expected = 1;

ToEqual => " 1×1 = 1 "

Const param = 2;

Const expected = 2;

ToEqual => " 1×2 = 2 "

Const param = 3;

Const expected = 6;

ToEqual => " 1x2x3 = 6 "

Const param = 5;

Const expected = 120;

ToEqual => " 1x2x3x4x5 = 120 "

const bar = {num} =>

{

if (num<2)

{

return 1;

}

return________;

}

artinya =

" input value kurang dari atau sama dengan 2,

value output = value input “