def test_5_1_6_1_9_9_returns_8(self): actual = big_diff([5, 1, 6, 1, 9, 9]) expected = 8 self.assertEqual( actual, expected, 'Expected calling big_diff() with [5, 1, 6, 1, 9, 9] to return "8"')
def test_7_7_6_8_5_5_6_returns_3(self): actual = big_diff([7, 7, 6, 8, 5, 5, 6]) expected = 3 self.assertEqual( actual, expected, 'Expected calling big_diff() with [7, 7, 6, 8, 5, 5, 6] to return "3"')
def test_2_returns_0(self): actual = big_diff([2]) expected = 0 self.assertEqual( actual, expected, 'Expected calling big_diff() with [2] to return "0"')
def test_10_3_5_6_returns_7(self): actual = big_diff([10, 3, 5, 6]) expected = 7 self.assertEqual( actual, expected, 'Expected calling big_diff() with [10, 3, 5, 6] to return "7"')
def test_10_0_returns_10(self): actual = big_diff([10, 0]) expected = 10 self.assertEqual( actual, expected, 'Expected calling big_diff() with [10, 0] to return "10"')
def test_2_3_returns_1(self): actual = big_diff([2, 3]) expected = 1 self.assertEqual( actual, expected, 'Expected calling big_diff() with [2, 3] to return "1"')
def test_10_2_returns_8(self): actual = big_diff([10, 2]) expected = 8 self.assertEqual( actual, expected, 'Expected calling big_diff() with [10, 2] to return "8"')
def test_7_2_10_9_returns_8(self): actual = big_diff([7, 2, 10, 9]) expected = 8 self.assertEqual( actual, expected, 'Expected calling big_diff() with [7, 2, 10, 9] to return "8"')
def test_2(): assert big_diff([7, 2, 10, 9]) == 8
def test_1(): assert big_diff([10, 3, 5, 6]) == 7
def test_3(): assert big_diff([2, 10, 7, 2]) == 8