def test_list_swp():
str1 = DIN5007_1("Jäger")
str2 = DIN5007_1("jagen")
L = Liste([str1, str2])
L.swp(1, 2)
result = str(L)
expected_result = "['jagen', 'Jäger']"
assert result == expected_result
def test_list_gets_second_object():
str1 = DIN5007_1("Jäger")
str2 = DIN5007_1("jagen")
L = Liste([str1, str2])
result = str(L[2])
expected_result = "jagen"
assert result == expected_result
def test_list_returns_error_trying_to_get_zeroth_object():
with pytest.raises(IndexError):
str1 = DIN5007_1("Jäger")
str2 = DIN5007_1("jagen")
L = Liste([str1, str2])
result = str(L[0])
expected_result = IndexError
assert result == expected_result
def test_Liste_index_returns_storage_location():
str1 = DIN5007_1("one")
str2 = DIN5007_1("two")
str3 = DIN5007_1("three")
L = Liste([str1, str2, str3])
result = L[1]
expected_result = L[1]
assert result == expected_result
def test_length_of_list():
str1 = DIN5007_1("one")
str2 = DIN5007_1("two")
str3 = DIN5007_1("three")
L = Liste([str1, str2, str3])
result = len(L)
expected_result = 3
assert result == expected_result
def test_heapify():
str1 = DIN5007_1("Jäger")
str2 = DIN5007_1("jagen")
L = Liste([str1, str2])
heapsort(L)
result = str(L)
expected_result = "['jagen', 'Jäger']"
assert result == expected_result
def test_max_heapify():
str1 = DIN5007_1("Jäger")
str2 = DIN5007_1("jagen")
L = Liste([str1, str2])
max_heapify(L, 2, count=1)
result = L.l
expected_result = [str1, str2]
assert result == expected_result