Missing Test for Features::localMaximals() function

[avilchess]

Describe the bug
Function features::localMaximals(tss) is not tested, we need to add its test.

Error Message:

libc++abi.dylib: terminating with uncaught exception of type af::exception: ArrayFire Exception (Invalid input size:203):
In function dim_t af::calcDim(const af_seq &, const dim_t &)
In file src/backend/dim4.cpp:205
Invalid dimension for argument 1
Expected: seq.begin >= -DBL_MIN && seq.begin < parentDim

In function af::array af::array::array_proxy::operator array()
In file src/api/cpp/array.cpp:719
Abort trap: 6

[avilchess]

Closing this issue, the function has been fixed and its corresponding test has been added to the set of features tests.