"""Pure tests for bracket level math (long + short). No network."""

from __future__ import annotations

import pytest

from execution.broker import bracket_levels


def test_long_levels_ordered():
    side, entry, stop, take = bracket_levels(100.0, 0.07, 0.15, "long")
    assert side == "buy"
    assert stop < entry < take
    assert (stop, take) == (93.0, 115.0)


def test_short_levels_inverted_and_ordered():
    side, entry, stop, take = bracket_levels(100.0, 0.07, 0.15, "short")
    assert side == "sell"
    # short: profit below (take), loss above (stop)
    assert take < entry < stop
    assert (take, stop) == (85.0, 107.0)


def test_tiny_take_does_not_invert_long():
    # adaptive buffer keeps entry inside the band even when take_pct is small
    side, entry, stop, take = bracket_levels(100.0, 0.10, 0.03, "long")
    assert stop < entry < take