backend/eatery-service/src/test/java/com/drinkool/entities/EateryInventoryItemEntityTest.java

package com.drinkool.entities;

import static org.junit.jupiter.api.Assertions.*;

import io.quarkus.test.junit.QuarkusTest;
import jakarta.transaction.Transactional;
import org.junit.jupiter.api.Test;

@QuarkusTest
public class EateryInventoryItemEntityTest {

	@Test
	@Transactional
	void testAdd_WhenItemExists_ShouldUseExistingItem() {
		String itemName = "Coca Cola";
		int quantity = 10;

		InventoryItemEntity.create(itemName);

		EateryInventoryItemEntity eateryItem = EateryInventoryItemEntity.create(
			itemName,
			quantity,
			""
		);

		EateryInventoryItemEntity savedEntity = EateryInventoryItemEntity.find(
			"id",
			eateryItem.id
		).firstResult();
		assertNotNull(savedEntity);
	}

	@Test
	@Transactional
	void testAdd_WhenItemDoesNotExist_ShouldCreateNewItem() {
		String itemName = "Pepsi";
		int quantity = 5;
		String unit = "Bottle";

		EateryInventoryItemEntity eateryItem = EateryInventoryItemEntity.create(
			itemName,
			quantity,
			unit
		);

		EateryInventoryItemEntity savedEntity = EateryInventoryItemEntity.find(
			"id",
			eateryItem.id
		).firstResult();
		assertNotNull(savedEntity);
	}
}