/**
 * Tests for ScrollableContainer component
 */

const React = require("react");

describe("ScrollableContainer Component", () => {
	test("should have proper component structure", () => {
		const ScrollableContainer = require("../../../src/tui/components/common/ScrollableContainer.jsx");

		expect(typeof ScrollableContainer).toBe("function");
	});

	test("should handle items array prop", () => {
		const testItems = [
			{ id: 1, name: "Item 1" },
			{ id: 2, name: "Item 2" },
			{ id: 3, name: "Item 3" },
		];

		expect(Array.isArray(testItems)).toBe(true);
		expect(testItems.length).toBe(3);
	});

	test("should handle renderItem function prop", () => {
		const renderItem = (item, index) => `${index}: ${item.name}`;

		expect(typeof renderItem).toBe("function");

		const testItem = { name: "Test Item" };
		const result = renderItem(testItem, 0);

		expect(result).toBe("0: Test Item");
	});

	test("should handle itemHeight prop", () => {
		const itemHeights = [1, 2, 3, 4];

		itemHeights.forEach((height) => {
			expect(typeof height).toBe("number");
			expect(height).toBeGreaterThan(0);
		});
	});

	test("should handle showScrollIndicators prop", () => {
		const showScrollIndicatorsOptions = [true, false];

		showScrollIndicatorsOptions.forEach((option) => {
			expect(typeof option).toBe("boolean");
		});
	});

	test("should calculate scroll positions correctly", () => {
		const totalItems = 100;
		const visibleItems = 10;
		const scrollPosition = 5;

		const startIndex = scrollPosition;
		const endIndex = Math.min(startIndex + visibleItems, totalItems);
		const maxScroll = Math.max(0, totalItems - visibleItems);

		expect(startIndex).toBe(5);
		expect(endIndex).toBe(15);
		expect(maxScroll).toBe(90);
	});
});