def test_order_of_execution_generator_same_codeline():
    test_list = []
    expected_list = range(6)

    def list_append(item):
        test_list.append(item)
        
    def assert_order_of_execution():
        print 'expected order', expected_list
        print 'but got       ', test_list
        assert test_list == expected_list
    
    for i in expected_list:
        #test_list.append will raise a TypeError
        #yield lambda x, l = test_list: l.append(x), i
        yield list_append, i
    yield assert_order_of_execution


    
def test_order_of_execution_generator_different_codeline():
    test_list = []
    expected_list = range(3)

    def list_append_2():
        test_list.append(2)

    def list_append_1():
        test_list.append(1)

    def list_append_0():
        test_list.append(0)

    def assert_order_of_execution():
        print 'expected order', expected_list
        print 'but got       ', test_list
        assert test_list == expected_list
    
    #yield lambda x, l = test_list: l.append(x), i
    yield list_append_0
    yield list_append_1
    yield list_append_2
    yield assert_order_of_execution