test_aoc201709.py

"""Tests for AoC 9, 2017: Stream Processing."""

# Standard library imports
import pathlib

# Third party imports
import aoc201709
import pytest

PUZZLE_DIR = pathlib.Path(__file__).parent


@pytest.fixture
def example1():
    puzzle_input = (PUZZLE_DIR / "example1.txt").read_text().strip()
    return aoc201709.parse_data(puzzle_input)


@pytest.fixture
def example2():
    puzzle_input = (PUZZLE_DIR / "example2.txt").read_text().strip()
    return aoc201709.parse_data(puzzle_input)


@pytest.fixture
def example3():
    puzzle_input = (PUZZLE_DIR / "example3.txt").read_text().strip()
    return aoc201709.parse_data(puzzle_input)


def test_parse_example1(example1):
    """Test that input is parsed properly."""
    assert example1 == ("{{{},{},{{}}}}", "")


def test_part1_example1(example1):
    """Test part 1 on example input."""
    assert aoc201709.part1(example1) == 16


def test_part1_example2(example2):
    """Test part 1 on example input."""
    assert aoc201709.part1(example2) == 3


def test_part2_example1(example1):
    """Test part 2 on example input."""
    assert aoc201709.part2(example1) == 0


def test_part2_example2(example2):
    """Test part 2 on example input."""
    assert aoc201709.part2(example2) == 13


def test_part2_example3(example3):
    """Test part 2 on example input."""
    assert aoc201709.part2(example3) == 10