def check_difference(self,
cv1,
cv2,
expected_difference,
diff_function):
"""
Checks the difference between the given count vectors through a
given difference function.
:param cv1: List of counts to put in the first CV.
:param cv2: List of counts to put in the second CV.
:param expected_difference: The expected difference value.
:param diff_function: The name of the member function to check
(string).
"""
# Create empty CountVector objects
count_vector1 = CountVector("", [lambda: False for i in cv1])
count_vector2 = CountVector("", [lambda: False for i in cv2])
# Manually hack in the test values
count_vector1.count_vector = cv1
count_vector2.count_vector = cv2
self.assertEqual(getattr(count_vector1, diff_function)(count_vector2),
expected_difference,
"Difference value for vectors {} and {} doesnt match"
".".format(cv1, cv2))
self.assertEqual(getattr(count_vector2, diff_function)(count_vector1),
expected_difference,
"The difference operation is not symmetric.")
def check_difference(self, cv1, cv2, expected_difference, diff_function):
"""
Checks the difference between the given count vectors through a
given difference function.
:param cv1: List of counts to put in the first CV.
:param cv2: List of counts to put in the second CV.
:param expected_difference: The expected difference value.
:param diff_function: The name of the member function to check
(string).
"""
# Create empty CountVector objects
count_vector1 = CountVector("", [lambda: False for i in cv1])
count_vector2 = CountVector("", [lambda: False for i in cv2])
# Manually hack in the test values
count_vector1.count_vector = cv1
count_vector2.count_vector = cv2
self.assertEqual(
getattr(count_vector1,
diff_function)(count_vector2), expected_difference,
"Difference value for vectors {} and {} doesnt match"
".".format(cv1, cv2))
self.assertEqual(
getattr(count_vector2, diff_function)(count_vector1),
expected_difference, "The difference operation is not symmetric.")
