def test_iadd(self):
base = ArrayList('i', [1, 2, 3])
other = ArrayList('i', [4, 5])
result = ArrayList('i', [1, 2, 3, 4, 5])
self.assertEqual(base.__iadd__(other).container, result.container)
print("test iadd: done")
def test_creating(self):
self.assertEqual(ArrayList('i').container, array('l'))
self.assertEqual(
ArrayList('u', 'hello \u2641').container,
array('u', 'hello \u2641'))
self.assertEqual(
ArrayList('i', [1, 2, 3, 4, 5]).container,
array('l', [1, 2, 3, 4, 5]))
self.assertEqual(
ArrayList('f', [1.0, 2.0, 3.14]).container,
array('f', [1.0, 2.0, 3.14]))
print("test creating: done")
def test_contains(self):
our_class = ArrayList('i', [1, 2, 3, 4, 5])
self.assertEqual(3 in our_class, True)
self.assertEqual(3.0 in our_class, False)
self.assertEqual(-10 in our_class, False)
class_str = ArrayList('u', 'hello \u2641')
self.assertEqual(3 in class_str, False)
self.assertEqual("h" in class_str, True)
self.assertEqual("l" in class_str, True)
print("test contains: done")
def test_index(self):
our_class = ArrayList('i', [1, 2, 3, 4, 5])
self.assertEqual(our_class.index(2), 1)
self.assertEqual(our_class.index("h"), None)
self.assertEqual(our_class.index(-2), None)
class_str = ArrayList('u', 'hello \u2641')
self.assertEqual(class_str.index(3), None)
self.assertEqual(class_str.index("h"), 0)
self.assertEqual(class_str.index("l"), 2)
print("test index: done")
def test_insert(self):
base = ArrayList('i', [1, 2, 3, 4, 5])
base.insert(2, 100)
result = array('i', [1, 2, 100, 3, 4, 5])
self.assertEqual(base.container, result)
print("test del insert: done")
class_str = ArrayList('u', 'hello')
class_str.insert(2, "w")
result_str = array('u', "hewllo")
self.assertEqual(class_str.container, result_str)
def test_append(self):
base = ArrayList('i', [1, 2, 3])
base.append(6)
result = array("i", [1, 2, 3, 6])
self.assertEqual(base.container, result)
class_str = ArrayList('u', 'hello ')
class_str.append("w")
full_string = array('u', "hello w")
self.assertEqual(class_str.container, full_string)
print("test append: done")
def test_remove(self):
base = ArrayList('i', [1, 2, 3, 4, 5])
base.remove(2)
self.assertEqual(base.container,
ArrayList('i', [1, 3, 4, 5]).container)
with self.assertRaises(ValueError):
base.remove(8)
print("test remove: done")
def test_getitem(self):
source_array = array('l', [1, 2, 3, 4, 5])
our_class = ArrayList('i', [1, 2, 3, 4, 5])
for x in range(5):
self.assertEqual(our_class[x], source_array[x])
with self.assertRaises(IndexError):
our_class[-10]
with self.assertRaises(IndexError):
our_class[5]
print("test get item: done")
def test_pop(self):
base = ArrayList('i', [1, 2, 3, 4, 5])
self.assertEqual(base.pop(2), 3)
self.assertEqual(base.container, array('i', [1, 2, 4, 5]))
copy = ArrayList('i', [1, 2, 3, 4, 5])
for x in copy:
self.assertEqual(copy.pop(0), x)
self.assertEqual(copy.container, array("i"))
print("test pop: done")
def test_count(self):
our_class = ArrayList('i', [1, 2, 3, 4, 5])
self.assertEqual(our_class.count(2), 1)
self.assertEqual(our_class.count("h"), None)
self.assertEqual(our_class.count(-2), 0)
class_str = ArrayList('u', 'hello \u2641')
self.assertEqual(class_str.count(3), None)
self.assertEqual(class_str.count("h"), 1)
self.assertEqual(class_str.count("l"), 2)
arr_float_1 = ArrayList('f', [1.1, 2.2, 3.3, 1.1, 5.5])
self.assertEqual(arr_float_1.count(1.1), 2)
print("test count: done")
def test_reverse(self):
reverse_array = array('l', [5, 4, 3, 2, 1])
for idx, x in enumerate(reversed(ArrayList('i', [1, 2, 3, 4, 5]))):
self.assertEqual(x, reverse_array[idx])
print("test reverse: done")
def test_iter(self):
source_array = array('l', [1, 2, 3, 4, 5])
for idx, x in enumerate(ArrayList('i', [1, 2, 3, 4, 5])):
self.assertEqual(x, source_array[idx])
print("test iter: done")
def test_extend(self):
base = ArrayList('i', [1, 2, 3])
base.extend(ArrayList('i', [6, 7, 8]))
result = array("i", [1, 2, 3, 6, 7, 8])
self.assertEqual(base.container, result)
print("test extend: done")
def test_reverse(self):
base = ArrayList('i', [1, 2, 3, 4, 5])
base.reverse()
self.assertEqual(base.container, array("i", [5, 4, 3, 2, 1]))
print("test reverse: done")
def test_set_item(self):
base = ArrayList('i', [1, 2, 3, 4, 5])
base[0] = 100
self.assertEqual(base[0], 100)
print("test set item: done")
def test_del_item(self):
base = ArrayList('i', [1, 2, 3, 4, 5])
base.__delitem__(1)
self.assertEqual(base.container, array('i', [1, 3, 4, 5]))
print("test del item: done")
def test_len(self):
our_class = ArrayList('i', [1, 2, 3, 4, 5])
self.assertEqual(len(our_class), 5)
print("test len: done")