Простое тестирование класса с PyTest

from yandex_testing_lesson import Rectangle
import pytest
 
 
def test_empty():
    with pytest.raises(TypeError):
        Rectangle()
 
 
def test_empty_second():
    with pytest.raises(TypeError):
        Rectangle(1)
 
 
def test_list_first():
    with pytest.raises(TypeError):
        Rectangle([1], 1)
 
 
def test_dictionary_first():
    with pytest.raises(TypeError):
        Rectangle({1}, 1)
 
 
def test_dictionary_second():
    with pytest.raises(TypeError):
        Rectangle(1, {1})
 
 
def test_not_int1():
    with pytest.raises(TypeError):
        Rectangle('42', 42)
 
 
def test_err_int1():
    with pytest.raises(ValueError):
        Rectangle(-42, 42)
 
 
def test_not_int2():
    with pytest.raises(TypeError):
        Rectangle(42, '42')
 
 
def test_err_int2():
    with pytest.raises(ValueError):
        Rectangle(42, -42)
 
 
def test_list_second():
    with pytest.raises(TypeError):
        Rectangle(1, [1])
 
 
def test_correct():
    assert Rectangle(2, 3).__class__ == Rectangle
 
 
def test_s():
    assert Rectangle(2, 3).get_area() == 6
 
 
def test_sym():
    assert Rectangle(2, 3).get_perimeter() == 10