def test_custom_class_wo_lt(self):
class Vehicle:
def __init__(self, make):
self.make = make
vehicles = [
Vehicle("Toyota"),
Vehicle("HYU"),
Vehicle("MERC"),
Vehicle("FER")
]
with self.assertRaisesRegex(TypeError, "'<' not supported"):
minimum(vehicles)
def test_custom_class_with_lt(self):
class Person:
def __init__(self, name, age):
self.name = name
self.age = age
def __lt__(self, other):
return self.age < other.age
def __str__(self):
return f"{self.name}"
persons = [
Person("Ba", 90),
Person("MP", 70),
Person("MK", 60),
Person("MB", 50),
Person("IS", 30),
Person("GU", 29),
Person("YA", 2),
Person("MO", 65)
]
self.assertEqual("YA", str(minimum(persons)))
def test_empty_array(self):
with self.assertRaisesRegex(ValueError, "Empty"):
minimum([])
def test_int_float_array(self):
mix_arr = [2.9, 3.7, 9.3, 15, 20]
self.assertEqual(2.9, minimum(mix_arr))
def test_rust_fail(self):
arr = [50, 40, 30, 20, 15, 10, 5, 89, 99]
self.assertEqual(5, minimum(arr))
def test_string_array(self):
str_arr = ["zz", "yy", "xx", "ff", "gg", "hh"]
self.assertEqual("ff", minimum(str_arr))
def test_float_array(self):
float_arr = [-1.1, -2.2, -3.3, -4.4, 0.1, 1.1, 2.2]
self.assertEqual(-4.4, minimum(float_arr))
def test_character_array(self):
c_arr = ["z", "y", "x", "w", "o", "a", "b", "c", "v"]
self.assertEqual("a", minimum(c_arr))
def test_left_skewed_array(self):
arr = [
100, 99, 98, 97, 96, 95, 94, 93, 92, 91, 90, 89, 88, 87, 86, 85,
84, 83, 82, 81, 80, 70, 60, 50, 55
]
self.assertEqual(50, minimum(arr))
def test_right_skewed_array(self):
arr = [
100, 90, 80, 50, 55, 59, 75, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94
]
self.assertEqual(50, minimum(arr))
def test_two_elements_array(self):
arr = [5, 7]
self.assertEqual(5, minimum(arr))
arr = [7, 5]
self.assertEqual(5, minimum(arr))
def test_one_element_array(self):
arr = [2]
self.assertEqual(2, minimum(arr))