materials-RealPython/chatgpt-unit-tests-python/interval.py at master · ph3ll3r/materials-RealPython · GitHub

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import pytest

def in_interval(number: int, start: int, end: int) -> bool:

return start <= number <= end

@pytest.mark.parametrize(

"number, start, end, expected",

[

(5, 1, 10, True), # Test case inside the interval

(1, 1, 10, True), # Edge case: number equals start

(10, 1, 10, True), # Edge case: number equals end

(0, 1, 10, False), # Number below the interval

(11, 1, 10, False), # Number above the interval

(5, 5, 5, True), # Edge case: start equals end equals number

(-1, -5, 5, True), # Test case with negative numbers

(-6, -5, 5, False), # Number below the interval with negatives

)

def test_in_interval(number, start, end, expected):

assert in_interval(number, start, end) == expected