"""
We are using a pytest feature heavily: Parametrization. These tests make sure this feature works still as expected.
"""

from string import ascii_letters
from typing import Generator, List, Type

import pytest

from .conftest import CheapCounter


def data_generator() -> Generator[List[str], None, None]:
    """
    Simple Test Data Generator
    """

    for val_a in ascii_letters[0:5]:
        for val_b in ascii_letters[5:10]:
            yield [val_a, val_b, f"{val_a}-{val_b}"]


@pytest.mark.order(1)
@pytest.mark.parametrize(
    ["val_a", "val_b", "val_c"],
    [
        ["a", "b", "a:b"],
        ["c", "d", "c:d"],
    ],
)
def test_simple_parametrize(val_a: str, val_b: str, val_c: str, cheap_counter: Type[CheapCounter]) -> None:
    """
    Test the standard parametrization
    """

    assert f"{val_a}:{val_b}" == val_c
    cheap_counter.increment("simple")


@pytest.mark.order(2)
@pytest.mark.parametrize(
    ["val_a", "val_b", "val_c"],
    data_generator(),
)
def test_generator_parametrize(val_a: str, val_b: str, val_c: str, cheap_counter: Type[CheapCounter]) -> None:
    """
    Test the generator way
    """

    assert f"{val_a}-{val_b}" == val_c
    cheap_counter.increment("generator")


@pytest.mark.order(3)
def test_evaluation(cheap_counter: Type[CheapCounter]) -> None:
    """
    Evaluate the tests before
    """

    assert cheap_counter.get_value("simple") == 2
    assert cheap_counter.get_value("generator") == 25