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#!/bin/bash
#
# Find the IP address of a client by MAC on the same network. Sudo privilege and nmap required.
#
# usage: ./findbymac.sh <MAC_ADDRESS>
#
# The first argument to the script is the MAC address or part of the MAC address.
# 
# example: sudo ./findbymac.sh "aa:b8"
#

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from collections import namedtuple
from hashlib import sha256
from typing import List, Optional


def makehash(data: str) -> str:
    return sha256(data.encode()).hexdigest()


Block = namedtuple("Block", ["data", "hash", "prevhash"])

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class TestContext extends MockContext {
    @Override public MockResources getResources() {
        return new TestResources();
    }
}

class TestResources extends MockResources {
    @Override public String getString(int id) {
        return "foo is a bar";
    }

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ArticleViewActivity a = new ArticleViewActivity();
Bundle b = new Bundle();
b.putString("articleId", "bab13");
a.onCreate(b);
assertTrue(a.hasArticle());

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class Baby {
    private Bottle mBottle;
    public Baby() {
        // rossz, nem tesztelhető kód
        mBottle = new Bottle();
    }
}

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// injection via constructor
Baby baby = new Baby(new MockBottle());

// injection via setter
Baby baby = new Baby();
baby.giveBottle(new MockBottle());

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Baby baby = new Baby();
boolean exceptionWasThrown = false;
try {
    baby.removeToy();
} catch (ToyNotExistsException e) {
    exceptionWasThrown = true;
}
assertTrue(exceptionWasThrown);

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Baby baby = new Baby();
Bottle bottle = new MockBottle();
// a csecsemőnek szüksége van egy üvegre a táplálkozáshoz
baby.feed(bottle);
assertTrue(bottle.isConsumeCalled());

class MockBottle extends Bottle {
    @Override void consume() {
        mConsumeCalled = true;
    }

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Baby baby = new Baby();
boolean toyGiven = baby.giveToy(null);
assertFalse(toyGiven);

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Baby baby = new Baby();
baby.removeToy();
assertTrue(baby.isCrying());