def test_fails_on_one_arg(self):
with self.assertRaises(TypeError):
j(1)
def test_fails_on_three_args(self):
with self.assertRaises(TypeError):
j(1, 2, 3)
def test_larger_lists(self):
result = j(range(1, 10), [10, 9, 8, 7, 6])
self.assertEqual(result, 2/5)
def test_fails_on_one_arg(self):
with self.assertRaises(TypeError):
j(1)
def test_half_for_double(self):
result = j(['cow'], ['dog', 'cow'])
self.assertEqual(result, 0.5)
def test_half_for_two_thirds_same(self):
result = j([1, 2, 3], [2, 3, 4])
self.assertEqual(result, 0.5)
def test_half_for_double(self):
result = j(['cow'], ['dog', 'cow'])
self.assertEqual(result, 0.5)
def test_order_not_important(self):
result = j([3, 2, 1], [1, 3, 2])
self.assertEqual(result, 1)
def test_order_not_important(self):
result = j([3, 2, 1], [1, 3, 2])
self.assertEqual(result, 1)
def test_zero_for_different(self):
result = j([1, 2, 3], [4, 5, 6])
self.assertEqual(result, 0)
def test_result_is_float(self):
result = j([1, 2, 3], [1, 2, 3])
self.assertIs(type(result), type(1.0))
def test_one_for_same(self):
result = j([1, 2, 3], [1, 2, 3])
self.assertEqual(result, 1)
def test_fails_on_three_args(self):
with self.assertRaises(TypeError):
j(1, 2, 3)
def test_one_for_same(self):
result = j([1, 2, 3], [1, 2, 3])
self.assertEqual(result, 1)
def test_third_for_half_same(self):
result = j([1, 2], [2, 3])
self.assertEqual(result, 1/3)
def test_result_is_float(self):
result = j([1, 2, 3], [1, 2, 3])
self.assertIs(type(result), type(1.0))
def test_half_for_two_thirds_same(self):
result = j([1, 2, 3], [2, 3, 4])
self.assertEqual(result, 0.5)
def test_zero_for_different(self):
result = j([1, 2, 3], [4, 5, 6])
self.assertEqual(result, 0)
def test_immune_to_duplicates(self):
result = j([1, 1, 2], [3, 3, 3, 2, 2])
self.assertEqual(result, 1/3)
def test_third_for_half_same(self):
result = j([1, 2], [2, 3])
self.assertEqual(result, 1/3)
def test_larger_lists(self):
result = j(range(1, 10), [10, 9, 8, 7, 6])
self.assertEqual(result, 2/5)
def test_immune_to_duplicates(self):
result = j([1, 1, 2], [3, 3, 3, 2, 2])
self.assertEqual(result, 1/3)
def test_by_defn_two_empty_lists_have_similarity_one(self):
result = j([], [])
self.assertEqual(result, 1.0)
def test_fails_on_no_args(self):
with self.assertRaises(TypeError):
j()
def test_fails_on_no_args(self):
with self.assertRaises(TypeError):
j()
