satisfactory/src/test/java/items/ItemTest.java

package items;

import org.junit.jupiter.api.Test;

import java.util.Map;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.fail;

class ItemTest {

    @Test
    void productionScrews() {
        Map<Item, Double> production = Database.Screw.production(100);
        assertEquals(100, production.get(Database.Screw), "Screws (output)");
        assertEquals(25, production.get(Database.IronRod), "IronRod");
        assertEquals(25, production.get(Database.IronIngot), "IronIngot");
        assertEquals(25, production.get(Database.IronOre), "IronOre");
    }

    @Test
    void productionScrews2() {
        /*Map<Item, Double> production = Database.Screw.getRecipe().sum(Database.Screw, 100);
        assertEquals(100, production.get(Database.Screw), "Screws (output)");
        assertEquals(25, production.get(Database.IronRod), "IronRod");
        assertEquals(25, production.get(Database.IronIngot), "IronIngot");
        assertEquals(25, production.get(Database.IronOre), "IronOre");

         */
        fail("TODO: migrate");
    }

    @Test
    void productionReinforcedIronPlates() {
        Map<Item, Double> production = Database.ReinforcedIronPlate.production(100);
        assertEquals(100, production.get(Database.ReinforcedIronPlate), "output");
        assertEquals(1200, production.get(Database.Screw), "Screws");
        assertEquals(300, production.get(Database.IronRod), "IronRod");
        assertEquals(1200, production.get(Database.IronIngot), "IronIngot");
        assertEquals(1200, production.get(Database.IronOre), "IronOre");
        assertEquals(600, production.get(Database.IronPlate), "IronPlate");
    }

    @Test
    void testScrewProd(){
        float productionRate = Database.Screw.getRecipe().getProductionRate(Database.Screw);
        assertEquals(40, productionRate);
    }
}