test_optimal_05.py

#! /usr/bin/env pytest

"""Tests of the efficiency/optimality of each component. Run these tests only if you're interested
in using the minimum number of gates and/or making the (theoretically) fastest circuits.
"""

from nand import gate_count
from project_05 import *

def test_memory_system():
    assert gate_count(MemorySystem) == {
        'nands': 163,  # ?
        'rams': 2,
        'inputs': 1,
        'outputs': 1,
    }

def test_cpu():
    assert gate_count(CPU) == {
        'nands': 1099,  # ?
        'dffs': 48,  # 3 registers
    }

def test_computer():
    assert gate_count(Computer) == {
        'nands': 1262,  # ?
        'dffs': 48,  # 3 registers
        'roms': 1,
        'rams': 2,
        'inputs': 1,
        'outputs': 1,
    }