def test_distance_diagonal_anti(self):
vector_a = Vector(7, 3)
vector_b = Vector(1, 2)
distance = vector_a.distance(vector_b)
self.assertAlmostEqual(distance, 6.082763, delta=0.001)
def test_distance_diagonal_origin(self):
vector_a = Vector(0, 0)
vector_b = Vector(2, 2)
distance = vector_a.distance(vector_b)
self.assertAlmostEqual(distance, 2.828427, delta=0.001)
def test_distance_diagonal_main(self):
vector_a = Vector(2, 3)
vector_b = Vector(5, 7)
distance = vector_a.distance(vector_b)
self.assertAlmostEqual(distance, 5)
def test_distance_same_points(self):
vector_a = Vector(2, 2)
vector_b = Vector(2, 2)
distance = vector_a.distance(vector_b)
self.assertEqual(distance, 0)
def test_distance_vertical_three_to_eight(self):
vector_a = Vector(0, 3)
vector_b = Vector(0, 8)
distance = vector_a.distance(vector_b)
self.assertEqual(distance, 5)
def test_distance_vertical_zero_to_six(self):
vector_a = Vector(0, 0)
vector_b = Vector(0, 6)
distance = vector_a.distance(vector_b)
self.assertEqual(distance, 6)
def test_distance_horizontal_five_to_nine(self):
vector_a = Vector(5, 0)
vector_b = Vector(9, 0)
distance = vector_a.distance(vector_b)
self.assertEqual(distance, 4)
def test_distance_horizontal_zero_to_ten(self):
vector_a = Vector(0, 0)
vector_b = Vector(10, 0)
distance = vector_a.distance(vector_b)
self.assertEqual(distance, 10)