NurseryTest.php

public function testSacrifyEggsIncreaseFood(): void
{
    $expected_food = $this->city->getFood();

    $this->city->buildings->nursery->populate(4, 'warrior');

    $expected_food += 4 * config('city_default_values.abilities.food_ratio_for_sacrifices_egg');
    $this->city->buildings->nursery->sacrifyEggs(4, 'egg');
    $this->assertEquals($expected_food, $this->city->getFood());

    /**
     * Test food increase for larvae
     */
    $this->city->buildings->nursery->populate(4, 'warrior');
    // Update the born_time to make them Larvae
    $larvae_offset = config('game.total_development_time.end') - config('game.development_times.larvae.end') + 25;
    DB::update("UPDATE ants SET born_time = NOW() + CONCAT(?::INT, ' minutes')::INTERVAL", [$larvae_offset]);

    $expected_food += 4 * config('city_default_values.abilities.food_ratio_for_sacrifices_larvae');
    $this->city->buildings->nursery->sacrifyEggs(4, 'larvae');
    $this->assertEquals($expected_food, $this->city->getFood());

    /**
     * Test food increase for pupae
     */
    $this->city->buildings->nursery->populate(4, 'warrior');
    // Update the born_time to make them Pupae
    $pupae_offset = config('game.total_development_time.end') - config('game.development_times.pupae.end') + 25;
    DB::update("UPDATE ants SET born_time = NOW() + CONCAT(?::INT, ' minutes')::INTERVAL", [$pupae_offset]);

    $expected_food += 4 * (int) config('city_default_values.abilities.food_ratio_for_sacrifices_pupae');
    $this->city->buildings->nursery->sacrifyEggs(4, 'pupae');
    $this->assertEquals($expected_food, $this->city->getFood());
}