def run_test(runMin=True, isInd=True, verbose=True):
'''
The run_test method runs execution of the mink reduction
on a randomized array.
:return:
'''
aka = make_array()
failures = 0
try:
if not isInd:
if runMin:
akres = ak.mink(aka, K)
npres = np.sort(
aka.to_ndarray())[:K] # first K elements from sorted array
else:
akres = ak.maxk(aka, K)
npres = np.sort(
aka.to_ndarray())[-K:] # last K elements from sorted array
else:
if runMin:
akres = aka[ak.argmink(aka, K)]
npres = np.sort(
aka.to_ndarray())[:K] # first K elements from sorted array
else:
akres = aka[ak.argmaxk(aka, K)]
npres = np.sort(
aka.to_ndarray())[-K:] # last K elements from sorted array
except RuntimeError as E:
if verbose: print("Arkouda error: ", E)
failures += compare_results(akres, npres)
return failures
def test_error_handling(self):
testArray = ak.randint(0, 100, 100)
with self.assertRaises(TypeError) as cm:
ak.maxk(list(range(0, 10)), 1)
self.assertEqual(
'type of argument "pda" must be arkouda.pdarrayclass.pdarray; got list instead',
cm.exception.args[0])
with self.assertRaises(TypeError) as cm:
ak.maxk(testArray, '1')
self.assertEqual('type of argument "k" must be int; got str instead',
cm.exception.args[0])
with self.assertRaises(ValueError) as cm:
ak.maxk(testArray, -1)
self.assertEqual("k must be 1 or greater", cm.exception.args[0])
with self.assertRaises(ValueError) as cm:
ak.maxk(ak.array([]), 1)
self.assertEqual("must be a non-empty pdarray of type int or float",
cm.exception.args[0])