import pytest

import scalene.sparkline as sl


def test_get_bars():
    bar = sl._get_bars()

    assert bar == "▁▂▃▄▅▆▇█"


def test_get_bars___in_wsl(monkeypatch):
    monkeypatch.setenv("WSL_DISTRO_NAME", "Some WSL distro name")
    bar = sl._get_bars()

    assert bar == "▄▄■■■▀▀▀"


def test_get_bars__in_wsl_and_windows_terminal(monkeypatch):
    monkeypatch.setenv("WSL_DISTRO_NAME", "Some WSL distro name")
    monkeypatch.setenv("WT_PROFILE_ID", "Some Windows Terminal id")
    bar = sl._get_bars()

    assert bar == "▁▂▃▄▅▆▇█"


def test_generate():
    numbers = [1, 2, 3, 4, 5, 6, 7, 8]

    result = sl.generate(numbers)

    assert result == (1, 8, "▁▂▃▄▅▆▇█")


def test_generate__up_and_down():
    numbers = [1, 2, 3, 4, 5, 6, 7, 8, 7, 6, 5, 4, 3, 2, 1]

    result = sl.generate(numbers)

    assert result == (1, 8, "▁▂▃▄▅▆▇█▇▆▅▄▃▂▁")


def test_generate__all_zeroes():
    numbers = [0, 0, 0]

    result = sl.generate(numbers)

    assert result == (0, 0, '')


def test_generate__with_negative_values():
    numbers = [1, 2, 3, -4, 5, -6, 7, 8]

    result = sl.generate(numbers)

    assert result == (0.0, 8.0, '▂▃▄▁▆▁██')


def test_generate__with_min():
    numbers = [1, 2, 3, 4, 5, 6, 7, 8]

    result = sl.generate(numbers, minimum=0)

    assert result == (0, 8.0, '▂▃▄▅▆▇██')


def test_generate__with_max_same_as_actual_max():
    numbers = [1, 2, 3, 4, 5, 6, 7, 8]

    result = sl.generate(numbers, maximum=8)

    assert result == (1.0, 8, '▁▂▃▄▅▆▇█')


def test_generate__with_max_below_actual_max():
    numbers = [1, 2, 3, 4, 5, 6, 7, 8]

    result = sl.generate(numbers, maximum=6)

    assert result == (1.0, 6, '▁▂▄▅▇███')