def test_APointAndAnother200MinusXHasDistance200(self):
v1 = self.v1[0]
(v2x, v2y) = v1
test_point = (v2x - 200, v2y)
expected = 200
actual = get_distance(v1, test_point)
self.assertEqual(expected, actual)
def parse_input(input_dictionary):
v = input_dictionary
e = DistanceDictionary()
for source_key, source_value in input_dictionary.iteritems():
for target_key, target_value in input_dictionary.iteritems():
if source_key != target_key:
e[(source_key, target_key)] = get_distance(source_value, target_value)
return v, e
def test_parseInputReturnsEdgesWhichContainTheSourceTargetAndDistance(self):
num_test_points = len(self.TEST_POINTS)
input_dictionary = {}
for i in range(0, num_test_points):
input_dictionary[i] = self.TEST_POINTS[i]
(actual_v, actual_e) = parse_input(input_dictionary)
for i in range(0, num_test_points):
for j in range(0, num_test_points):
if i != j:
expected_key = (i, j)
expected_value = get_distance(self.TEST_POINTS[i], self.TEST_POINTS[j])
self.assertEqual(expected_value, actual_e[expected_key])
def test_theDistanceBetween2PointsIsTheRoundedRouteOfTheSumOfSquaresOfTheDifferenceBetweenXAndY(self):
for i in range(len(self.expected)):
actual = get_distance(self.v1[i], self.v2[i])
self.assertEqual(self.expected[i], actual)
def test_TheSameTwoPointsHaveDistance0Between(self):
actual = get_distance(self.v1[0], self.v1[0])
self.assertEqual(0, actual)
