def test_max_profit_with_decimals(self):
data = [1.1, 1.2, 1.3, 1.4, 1.5]
expected = (1.1, 1.5)
self.assertEqual(stock_operations.most_profit(data), expected)
def test_max_profit_with_max_value_ahead_of_min_value(self):
data = [1, 2, 3, 4, 5, 6, 7, 8, 9]
expected = (1, 9)
self.assertEqual(stock_operations.most_profit(data), expected)
def test_max_profit_with_int_type(self):
data = 123456789
expected = TypeError
with self.assertRaises(expected):
stock_operations.most_profit(data)
def test_max_profit_with_string_type(self):
data = str([1, 2, 3, 4, 5, 6, 7, 8, 9])
expected = TypeError
with self.assertRaises(expected):
stock_operations.most_profit(data)
def test_max_profit_with_tuple_type(self):
data = (1, 2, 3, 4, 5, 6, 7, 8, 9)
expected = (1, 9)
self.assertEqual(stock_operations.most_profit(data), expected)
def test_max_profit_with_just_two_different_values(self):
data = [2, 2, 2, 2, 2, 2, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 9]
expected = (1, 9)
self.assertEqual(stock_operations.most_profit(data), expected)
def test_max_profit_with_max_value_behind_of_min_value(self):
data = [4, 5, 6, 7, 8, 9, 3, 2, 1]
expected = (4, 9)
self.assertEqual(stock_operations.most_profit(data), expected)