def run_binary_test(self, df, other, assert_func, test_flex=False,
numexpr_ops=set(['gt', 'lt', 'ge', 'le', 'eq', 'ne'])):
"""
tests solely that the result is the same whether or not numexpr is
enabled. Need to test whether the function does the correct thing
elsewhere.
"""
expr._MIN_ELEMENTS = 0
expr.set_test_mode(True)
operations = ['gt', 'lt', 'ge', 'le', 'eq', 'ne']
for arith in operations:
if test_flex:
op = lambda x, y: getattr(df, arith)(y)
op.__name__ = arith
else:
op = getattr(operator, arith)
expr.set_use_numexpr(False)
expected = op(df, other)
expr.set_use_numexpr(True)
expr.get_test_result()
result = op(df, other)
used_numexpr = expr.get_test_result()
try:
if arith in numexpr_ops:
assert used_numexpr, "Did not use numexpr as expected."
else:
assert not used_numexpr, "Used numexpr unexpectedly."
assert_func(expected, result)
except Exception:
pprint_thing("Failed test with operation %r" % arith)
pprint_thing("test_flex was %r" % test_flex)
raise
def run_binary_test(self, df, other, assert_func, test_flex=False,
numexpr_ops=set(['gt', 'lt', 'ge', 'le', 'eq', 'ne'])):
"""
tests solely that the result is the same whether or not numexpr is
enabled. Need to test whether the function does the correct thing
elsewhere.
"""
expr._MIN_ELEMENTS = 0
expr.set_test_mode(True)
operations = ['gt', 'lt', 'ge', 'le', 'eq', 'ne']
for arith in operations:
if test_flex:
op = lambda x, y: getattr(df, arith)(y)
op.__name__ = arith
else:
op = getattr(operator, arith)
expr.set_use_numexpr(False)
expected = op(df, other)
expr.set_use_numexpr(True)
expr.get_test_result()
result = op(df, other)
used_numexpr = expr.get_test_result()
try:
if arith in numexpr_ops:
assert used_numexpr, "Did not use numexpr as expected."
else:
assert not used_numexpr, "Used numexpr unexpectedly."
assert_func(expected, result)
except Exception:
com.pprint_thing("Failed test with operation %r" % arith)
com.pprint_thing("test_flex was %r" % test_flex)
raise
